Document

			
	SUPPLEMENTAL AGREEMENT NO. 12
	
	to
	 
	Purchase Agreement No. 03729
	
	between
	
	THE BOEING COMPANY
	
	and
	
	SOUTHWEST AIRLINES CO.
	
	Relating to Boeing Model 737-8 and 737-7 Aircraft




THIS SUPPLEMENTAL AGREEMENT No. 12 (SA-12), entered into as of March 24, 2021, is made between THE BOEING COMPANY, a Delaware corporation (Boeing), and SOUTHWEST AIRLINES CO., a Texas corporation (Customer).
			
	RECITALS:



WHEREAS, Customer and Boeing entered into Purchase Agreement Number PA-03729 dated December 13, 2011, as amended and supplemented, (Purchase Agreement) relating to the purchase and sale of Boeing Model 737-8 (737-8 Aircraft) and Model 737-7 aircraft (737-7 Aircraft); collectively the “Aircraft”.  This SA-12 is an amendment to and is incorporated into the Purchase Agreement.  Capitalized terms used herein but not otherwise defined will have the meaning set forth in the Purchase Agreement;
WHEREAS, Boeing and Customer agree to the sale and purchase of an additional one hundred (100) Firm 737-7 MAX Aircraft, to provide one hundred fifty (150) 2020  Option Aircraft, and five (5) additional Original Option Aircraft (Original Option Aircraft is defined as the options contained on Attachment 1-A to Letter Agreement No. 1106474R3 entitled “Option Aircraft”);
WHEREAS, Boeing has offered and Customer has accepted sixty (60) 737-8 Remarket Aircraft for substitution as Original Option Aircraft or Firm Aircraft;
WHEREAS, Boeing and Customer agree to amend the Purchase Agreement to include [***];
    WHEREAS, Boeing and Customer agree to amend the Purchase Agreement to document Customer’s substitution of seventy (70) firm Model 737-8 Aircraft to firm Model 737-7 Aircraft; 
WHEREAS, Boeing and Customer agree to amend the Purchase Agreement to revise the scheduled delivery stream and identify nominal delivery months for the Aircraft;
[***] = Certain identified information has been excluded from the exhibit because it is both not material and is of the type that the registrant treats as private or confidential.




									
			
		1
	
	SWA-PA-03729	BOEING PROPRIETARY	SA-12













    WHEREAS, Boeing and Customer agree to amend the Purchase Agreement terms on [***];


    WHEREAS, Customer has requested and Boeing has agreed to [***];


WHEREAS, Boeing and Customer agree to amend the Purchase Agreement to include [***]; and


WHEREAS, Boeing and Customer agree to amend the Purchase Agreement to make certain changes to the Letter Agreements as a result of the respective changes in this Supplemental Agreement.


NOW, THEREFORE, the parties agree that the Purchase Agreement is amended as set forth below and otherwise agree as follows:


1.TABLE OF CONTENTS.


The Table of Contents of the Purchase Agreement is deleted in its entirety and replaced with a new Table of Contents (attached), which lists the Tables, Exhibits, and Letter Agreements revised by this SA-12 and is identified by “SA-12”.  Such revised Table of Contents is incorporated into the Purchase Agreement by this reference.


2.Tables.


Table 1A, Aircraft Delivery, Description, Price and Advance Payments – 737-8 Aircraft, is deleted in its entirety and replaced by a new Table 1A (identified by "SA-12") attached hereto and incorporated into the Purchase Agreement by this reference. 


Table 1B, Aircraft Delivery, Description, Price and Advance Payments – 737-7 Aircraft, is deleted in its entirety and replaced by a new Table 1B (identified by "SA-12") attached hereto and incorporated into the Purchase Agreement by this reference. 




3.EXHIBITS.


3.1      Exhibit A3, 737-8 Remarket Aircraft Configuration, is added to and incorporated into the Purchase Agreement by this reference.


3.2     Exhibit B-1, Remarket Aircraft Technical Acceptance and Delivery Requirements and Responsibilities, is added to and incorporated into the Purchase Agreement by this reference.








									
			
		2
	
	SWA-PA-03729	BOEING PROPRIETARY	SA-12















4.     LETTER AGREEMENTS.


4.1.    Letter Agreement SWA-PA-03729-LA-1106471R1, Substitute Aircraft, is deleted in its entirety and is replaced with the attached revised Letter Agreement SWA-PA-03729-LA-1106471R2.


 4.2.    Letter Agreement SWA-PA-03729-LA-1106473R1, [***], deleted in its entirety and is replaced with the attached revised Letter Agreement SWA-PA-03729-LA-1106473R2.


  4.3.    Letter Agreement SWA-PA-03729-LA-1106474R2, Option Aircraft, and its Attachment 1 are deleted in their entirety and are replaced with the attached revised Letter Agreement SWA-PA-03729-LA-1106474R3 and its Attachment 1.


  4.4.    Letter Agreement SWA-PA-03729-LA-1106475R3, [***], is deleted in its entirety and is replaced with the attached revised Letter Agreement SWA-PA-03729-LA-1106475R4.


  4.5.    Letter Agreement SWA-PA-03729-LA-1106484R1, [***], is deleted in its entirety and is replaced with the attached revised Letter Agreement SWA-PA-03729-LA-1106484R2.


  4.6.    Letter Agreement SWA-PA-03729-LA-1301170R2, [***], is deleted in its entirety and is replaced with the attached revised Letter Agreement SWA-PA-03729-LA-1301170R3.


  4.7.    Letter Agreement SWA-PA-03729-LA-1602486, [***], is deleted in its entirety and is replaced with the attached revised Letter Agreement SWA-PA-03729-LA-1602486R1.


  4.8.    Letter Agreement SWA-PA-03729-LA-2100594, 737-8 Remarket Aircraft, is added to and incorporated into the Purchase Agreement by this reference.


  4.9.    Letter Agreement SWA-PA-03729-LA-2100700, Remarket Aircraft Open Configuration Matters, is added to and incorporated into the Purchase Agreement by this reference.


  4.10.   Letter Agreement SWA-PA-03729-LA-2100811, [***], is added to and incorporated into the Purchase Agreement by this reference.


  4.11.   Letter Agreement SWA-PA-03729-LA-2100812, [***], is added to and incorporated into the Purchase Agreement by this reference










									
	SWA-PA-03729	3
	SA-12
			
		BOEING PROPRIETARY	













4.12.    Letter Agreement SWA-PA-03729-LA-2100813, [***], is added to and incorporated into the Purchase Agreement by this reference.


4.13.    Letter Agreement SWA-PA-03729-LA-2100814, [***], is added to and incorporated into the Purchase Agreement by this reference.


4.14.    Letter Agreement SWA-PA-03729-LA-2100819, [***] is added to and incorporated into the Purchase Agreement by this reference.


4.15.    Letter Agreement SWA-PA-03729-LA-2100825, [***], is added to and incorporated into the Purchase Agreement by this reference.


4.16.    Letter Agreement SWA-PA-03729-LA-2100841, [***], is added to and incorporated into the Purchase Agreement by this reference.


4.17.    Letter Agreement SWA-PA-03729-LA-2100984, [***], is added to and incorporated into the Purchase Agreement by this reference.








   5.     ADVANCE PAYMENT IMPACTS.


Due to the substitution of seventy (70) 737-8 to 737-7 Aircraft, Customer has[***] 






   6.    IMPACTS TO PREVIOUSLY DELIVERED AIRCRAFT.


In accordance with Letter Agreement SWA-PA-03729-LA-2100819, [***]




   7.    [***]






  
									
	SWA-PA-03729	4
	SA-12
			
		BOEING PROPRIETARY	



























The Purchase Agreement is deemed to be supplemented to the extent herein provided and as so supplemented will continue in full force and effect.




EXECUTED IN DUPLICATE as of the day and year first above written.


									
	THE BOEING COMPANY		SOUTHWEST AIRLINES CO.
			
	By: /s/ Carson J May
		By: /s/ Michael Van de Ven 

			
	Name: Carson J May
		Name: Michael Van de Ven

			
	Its: Attorney-in-Fact 
		Its: Chief Operating Officer

			


























									
	SWA-PA-03729	5
	SA-12
			
		BOEING PROPRIETARY	













																								
	TABLE OF CONTENTS
	ARTICLES	TITLES
	Article 1	Quantity, Model and Description	SA-2 

	Article 2	Delivery Schedule    

	Article 3	Price    

	Article 4	Payment	SA-2
	Article 5	Additional Terms    

	TABLE	TITLE
	1A	737-8 Aircraft Information Table	SA-12
	1B	737-7 Aircraft Information Table	SA-12
	EXHIBIT
	A1	737-8 Aircraft Configuration	SA-11
	A2	737-7 Aircraft Configuration	SA-8
	A3	737-8 Remarket Aircraft Configuration	SA-12
	B*	Aircraft Delivery Requirements and Responsibilities
	B-1	Remarket Aircraft Technical    
	SA-12
		Acceptance and Delivery Requirements and Responsibilities
	SUPPLEMENTAL EXHIBITS	TITLES
	AE1*	Escalation Adjustment/Airframe and Optional Features
	BFE1	BFE Variables for 737-8	SA-7
	BFE2	BFE Variables for 737-7	SA-8
	CS1	Customer Support Variables
	CS1-7MAX	Customer Support Variables    SA-2
	EE1*	Engine Escalation/Engine Warranty and Patent Indemnity
								


									
	SWA-PA-03729		SA-12
			Page 1

		BOEING PROPRIETARY	














																								
	SLP1*	Service Life Policy Components    

	LETTER AGREEMENTS	TITLES
	SWA-PA-03729-LA-1106463R3	Open Matters	SA-8
	SWA-PA-03729-LA-1106464*	[***]    

	SWA-PA-03729-LA-1106465*	[***]    

	SWA-PA-03729-LA-1106466	[***]    

	SWA-PA-03729-LA-1106467R2	[***]	SA-8
	SWA-PA-03729-LA-1106468*	[***]    

	SWA-PA-03729-LA-1106469R1	[***]	SA-2
	SWA-PA-03729-LA-1106470R1	[***]	SA-2
	SWA-PA-03729-LA-1106471R2	Substitute Aircraft	SA-12
	SWA-PA-03729-LA-1106473R2	[***]
	SWA-PA-03729-LA-1106474R3	Option Aircraft	SA-12
	SWA-PA-03729-LA-1106475R4	[***]	SA-12
	SWA-PA-03729-LA-1106476R2	[***]	SA-8
	SWA-PA-03729-LA-1106477*	[***]    

	SWA-PA-03729-LA-1106478	[***]    

	SWA-PA-03729-LA-1106479R1	[***]	SA-2
	SWA-PA-03729-LA-1106480R1	[***]	SA-2
	SWA-PA-03729-LA-1106481R2	[***]	SA-2
	SWA-PA-03729-LA-1106482*	[***]    

	SWA-PA-03729-LA-1106483*	[***]    

	SWA-PA-03729-LA-1106484R2	[***]	SA-12
	SWA-PA-03729-LA-1106485*	[***]    

								
								


									
	SWA-PA-03729		SA-12
			Page 2

		BOEING PROPRIETARY	














																								
	LETTER AGREEMENTS	TITLES
	SWA-PA-03729-LA-1209080	[***]	SA-1
	SWA-PA-03729-LA-1210419	[***]	SA-1
	SWA-PA-03729-LA-1300943	[***]	SA-2
	SWA-PA-03729-LA-1301168R3	[***]	SA-6
	SWA-PA-03729-LA-1301170R3	[***]	SA-12
	SWA-PA-03729-LA-1400371	[***]	SA-7
	SWA-PA-03729-LA-1503792	Service Ready Operational Validation	SA-6
	SWA-PA-03729-LA-1500831	[***]	SA-7
	SWA-PA-03729-LA-1602486R1	[***]	SA-12
	SWA-PA-03729-LA-2100594	737-8 Remarket Production Aircraft	SA-12
	SWA-PA-03729-LA-2100700	737-8 Open Configuration Matters – Remarket Production Aircraft	SA-12
	SWA-PA-03729-LA-2100811	[***]	SA-12
	SWA-PA-03729-LA-2100812	[***]	SA-12
	SWA-PA-03729-LA-2100813	[***]	SA-12
	SWA-PA-03729-LA-2100814	[***]	SA-12
	SWA-PA-03729-LA-2100819	[***]	SA-12
	SWA-PA-03729-LA-2100825	[***]	SA-12
		
	SWA-PA-03729-LA-2100841	[***]	SA-12
								
								
	





	
		


									
	SWA-PA-03729		SA-12
			Page 3

		BOEING PROPRIETARY	














																								
	LETTER AGREEMENTS	TITLES
	SWA-PA-03729-LA-2100984	[***]	SA-12


* Denotes revision to Page 1 or Page 2 only to reference 737-7 (SA-2) 






























































									
	SWA-PA-03729		SA-12
			Page 4

		BOEING PROPRIETARY	














INACTIVE / DELETED TABLES, EXHIBITS, AND LETTER AGREEMENTS


RESTRICTED LETTER AGREEMENTS 


												
	Letter Agreement	Title	Last Updated under SA	Current Status
	SWA-PA-03729-LA-1106472R1	[***]	SA-2	Deleted under SA-4
	SWA-PA-
01810/03729-LA-
1301169	[***]	SA-2	Deleted under SA-4










































									
	SWA-PA-03729		SA-12
			Page 5

		BOEING PROPRIETARY	








			
	Table 1A To

	Purchase Agreement No. PA-03729

	    Aircraft Delivery, Description, Price and Advance Payments

	737-8 Aircraft








															
	Airframe Model/MTOW:     737-8
Engine Model/Thrust:     CFMLEAP-1B28(2)
	181,200 pounds
28,800 pounds
	Detail Specification:
Airframe Price Base Year/Escalation Formula:
	D019A008-P (5/1/2017) Jul-11	



Non-Standard

	Airframe Price:
	[***]	Engine Price Base Year/Escalation Formula:
	N/A
	N/A

	Optional Features:
	[***]			
	Sub-Total of Airframe and Features:
	[***]	Airframe Escalation Data:
		
	Engine Price (Per Aircraft):
	[***]	Base Year Index (ECI):
	[***]	
	Aircraft Basic Price (Excluding BFE/SPE):
	[***]	Base Year Index (CPI):
	[***]	
	Buyer Furnished Equipment (BFE) Estimate:
	[***]			
	Seller Purchased Equipment (SPE) Estimate:
	[***]			






																																							
	



Delivery
Date*
	Original


Delivery
Date*
	



Number of
Aircraft
	Escalation


Factor
(Airframe)
	Manufacturer


Serial
Number**
	



Escalation
Factor
	



Aircraft
Block
	





Notes
	Escalation Estimate


Adv Payment Base
Price Per A/P
	Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

	At Signing
[***]
	24 Mos.
[***]
	21/18/12/9/6 Mos.
[***]
	Total
[***]

	Jul-2017
	Jul-2017
	1
	[***]	

36929†
	[***]	

A
	

Note 1
	[***]	[***]	[***]	[***]	[***]
	Jul-2017
	Jul-2017
	2
	[***]	

42558†, 42559†
	[***]	

C
	

Note 1
	[***]	[***]	[***]	[***]	[***]
	Aug-2017
	Aug-2017
	3
	[***]	36979, 36930, 36984
	[***]	

A
	

Note 1
	[***]	[***]	[***]	[***]	[***]
	Aug-2017
	Aug-2017
	1
	[***]	

42567
	[***]	

C
	

Note 1
	[***]	[***]	[***]	[***]	[***]
	Aug-2017
	Aug-2017
	2
	[***]	

42563, 42566†
	[***]	

C
	

Note 1
	[***]	[***]	[***]	[***]	[***]
	Sep-2017
	Sep-2017
	1
	[***]	

36934
	[***]	

A
	

Note 1
	[***]	[***]	[***]	[***]	[***]
	Oct-2017
	Oct-2017
	1
	[***]	

42544
	[***]	

A
		[***]	[***]	[***]	[***]	[***]
	Oct-2017
	Oct-2017
	1
	[***]	

42570
	[***]	

C
		[***]	[***]	[***]	[***]	[***]
	Nov-2017
	Nov-2017
	1
	[***]	

36988†
	[***]	

A
		[***]	[***]	[***]	[***]	[***]
	Dec-2017
	Dec-2017
	1
	[***]	

42554†
	[***]	

C
		[***]	[***]	[***]	[***]	[***]
	Mar-2018
	Mar-2018
	1
	[***]	

36989†
	[***]	

A
		[***]	[***]	[***]	[***]	[***]
	Mar-2018
	Mar-2018
	1
	[***]	

42571
	[***]	

C
		[***]	[***]	[***]	[***]	[***]
	Apr-2018
	Apr-2018
	1
	[***]	

42546
	[***]	

A
		[***]	[***]	[***]	[***]	[***]
	Jun-2018
	Jun-2018
	1
	[***]	

42572
	[***]	

C
		[***]	[***]	[***]	[***]	[***]
	Jun-2018
	Jun-2018
	1
	[***]	

42547
	[***]	

A
		[***]	[***]	[***]	[***]	[***]
	Aug-2018
	Aug-2018
	3
	[***]	

42548, 37019, 42549
	[***]	

A
		[***]	[***]	[***]	[***]	[***]
	Aug-2018
	Aug-2018
	1
	[***]	

42574
	[***]			[***]	[***]	[***]	[***]	[***]
	Aug-2018
	Aug-2018
	1
	[***]	

42575
	[***]			[***]	[***]	[***]	[***]	[***]
	Sep-2018
	Sep-2018
	2
	[***]	

42573, 42576
	[***]			[***]	[***]	[***]	[***]	[***]
	Dec-2018
	Dec-2018
	1
	[***]	

42577
	[***]			[***]	[***]	[***]	[***]	[***]
	Dec-2018
	Dec-2018
	4
	[***]	

37042, 42550, 42551, 37043
	[***]	

A
		[***]	[***]	[***]	[***]	[***]
	Feb-2021
	Jul-2019
	1
	[***]	

42633
	[***]			[***]	[***]	[***]	[***]	[***]
	Feb-2021
	Jul-2019
	2
	[***]	

65437, 65436
	[***]	

E OPEX
		[***]	[***]	[***]	[***]	[***]
	Feb-2021
	Aug-2019
	1
	[***]	

42634
	[***]			[***]	[***]	[***]	[***]	[***]


									
			SA-12
	SWA-PA-03729 107813 / 108198 / 108732	Boeing Proprietary	Page 1









			
	Table 1A To

	Purchase Agreement No. PA-03729

	    Aircraft Delivery, Description, Price and Advance Payments

	737-8 Aircraft








																																							
	



Delivery
Date*
	Original


Delivery
Date*
	



Number of
Aircraft
	Escalation


Factor
(Airframe)
	Manufacturer


Serial
Number**
	



Escalation
Factor
	



Aircraft
Block
	





Notes
	Escalation Estimate


Adv Payment Base
Price Per A/P
	Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

	At Signing
[***]
	24 Mos.
[***]
	21/18/12/9/6 Mos.
[***]
	Total
[***]

	Feb-2021
	Dec-2019
	1
	[***]	

36722
	[***]	

B
		[***]	[***]	[***]	[***]	[***]
	Feb-2021
	Dec-2019
	1
	[***]	

42537
	[***]	

A
		[***]	[***]	[***]	[***]	[***]
	Mar-2021
	Aug-2019
	1
	[***]	

42641
	[***]			[***]	[***]	[***]	[***]	[***]
	Mar-2021
	Sep-2019
	1
	[***]	

65471
	[***]	

E OPEX
		[***]	[***]	[***]	[***]	[***]
	Apr-2021
	Nov-2019
	1
	[***]	

42536
	[***]	

A
		[***]	[***]	[***]	[***]	[***]
	Mar-2021
	Aug-2019
	1
	[***]	

42637
	[***]			[***]	[***]	[***]	[***]	[***]
	Mar-2021
	Sep-2019
	1
	[***]	

65438
	[***]	

E OPEX
		[***]	[***]	[***]	[***]	[***]
	Apr-2021
	Oct-2019
	2
	[***]	

42646, 42662
	[***]			[***]	[***]	[***]	[***]	[***]
	Mar-2021
	Oct-2019
	2
	[***]	

42647, 42661
	[***]			[***]	[***]	[***]	[***]	[***]
	Mar-2021
	Oct-2019
	1
	[***]	

65439
	[***]	

OPEX
		[***]	[***]	[***]	[***]	[***]
	Mar-2021
	Oct-2019
	1
	[***]	

65440
	[***]	

OPEX
		[***]	[***]	[***]	[***]	[***]
	Apr-2021
	Nov-2019
	1
	[***]	

42664
	[***]			[***]	[***]	[***]	[***]	[***]
	Apr-2021
	Nov-2019
	1
	[***]	

65473
	[***]	

D OPEX
		[***]	[***]	[***]	[***]	[***]
	Jan-2026
	Dec-2019
	1
	[***]	

42666
	[***]			[***]	[***]	[***]	[***]	[***]
	Feb-2026
	Feb-2020
	1
	[***]	

36727
	[***]	

B
		[***]	[***]	[***]	[***]	[***]
	Feb-2026
	Mar-2020
	1
	[***]	

42580
	[***]			[***]	[***]	[***]	[***]	[***]
	Mar-2026
	Mar-2020
	1
	[***]	

42579
	[***]			[***]	[***]	[***]	[***]	[***]
	Apr-2026
	Apr-2020
	1
	[***]	

42539
	[***]	

A
		[***]	[***]	[***]	[***]	[***]
	Apr-2026
	Apr-2020
	1
	[***]	

65441
	[***]	

OPEX
		[***]	[***]	[***]	[***]	[***]
	Jun-2026
	May-2020
	1
	[***]	

42669
	[***]			[***]	[***]	[***]	[***]	[***]
	Jul-2026
	May-2020
	1
	[***]	

42553
	[***]	

A
		[***]	[***]	[***]	[***]	[***]
	May-2026
	May-2020
	1
	[***]	

35970
	[***]	

B
		[***]	[***]	[***]	[***]	[***]
	Aug-2026
	Jun-2020
	1
	[***]	

42607
	[***]			[***]	[***]	[***]	[***]	[***]
	Sep-2026
	Jun-2020
	1
	[***]	

65442
	[***]	

OPEX
		[***]	[***]	[***]	[***]	[***]
	Nov-2026
	Jul-2020
	1
	[***]	

42665
	[***]			[***]	[***]	[***]	[***]	[***]
	Oct-2026
	Jul-2020
	1
	[***]	

42540
	[***]	

A
		[***]	[***]	[***]	[***]	[***]
	Nov-2026
	Jul-2020
	1
	[***]	

65443
	[***]	

OPEX
		[***]	[***]	[***]	[***]	[***]
	Dec-2026
	Jul-2020
	1
	[***]	

65444
	[***]	

OPEX
		[***]	[***]	[***]	[***]	[***]
	Feb-2027
	Aug-2020
	2
	[***]	

42672, 42673
	[***]			[***]	[***]	[***]	[***]	[***]
	Jan-2027
	Aug-2020
	1
	[***]	

42541
	[***]	

A
		[***]	[***]	[***]	[***]	[***]
	Mar-2027
	Aug-2020
	1
	[***]	

65445
	[***]	

OPEX
		[***]	[***]	[***]	[***]	[***]
	Apr-2027
	Aug-2020
	1
	[***]	

65446
	[***]	

OPEX
		[***]	[***]	[***]	[***]	[***]
	May-2027
	Sep-2020
	1
	[***]	

42674
	[***]			[***]	[***]	[***]	[***]	[***]
	Jun-2027
	Sep-2020
	1
	[***]	

42691
	[***]			[***]	[***]	[***]	[***]	[***]
	Jul-2027
	Sep-2020
	1
	[***]	

42694
	[***]			[***]	[***]	[***]	[***]	[***]


									
			SA-12
	SWA-PA-03729 107813 / 108198 / 108732	Boeing Proprietary	Page 2









			
	Table 1A To

	Purchase Agreement No. PA-03729

	    Aircraft Delivery, Description, Price and Advance Payments

	737-8 Aircraft








																																							
	



Delivery
Date*
	Original


Delivery
Date*
	



Number of
Aircraft
	Escalation


Factor
(Airframe)
	Manufacturer


Serial
Number**
	



Escalation
Factor
	



Aircraft
Block
	





Notes
	Escalation Estimate


Adv Payment Base
Price Per A/P
	Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

	At Signing
[***]
	24 Mos.
[***]
	21/18/12/9/6 Mos.
[***]
	Total
[***]

	Apr-2027
	Sep-2020
	1
	[***]	

33941
	[***]	

B
		[***]	[***]	[***]	[***]	[***]
	Aug-2027
	Sep-2020
	1
	[***]	

65472
	[***]	

OPEX
		[***]	[***]	[***]	[***]	[***]
	Sep-2027
	Sep-2020
	1
	[***]	

65447
	[***]	

OPEX
		[***]	[***]	[***]	[***]	[***]
	Oct-2027
	Sep-2020
	1
	[***]	

65448
	[***]	

OPEX
		[***]	[***]	[***]	[***]	[***]
	Nov-2027
	Oct-2020
	1
	[***]	

42615
	[***]			[***]	[***]	[***]	[***]	[***]
	Nov-2027
	Oct-2020
	1
	[***]	

42543
	[***]	

A
		[***]	[***]	[***]	[***]	[***]
	Dec-2027
	Oct-2020
	1
	[***]	

65474
	[***]	

OPEX
		[***]	[***]	[***]	[***]	[***]
	Feb-2028
	Nov-2020
	2
	[***]	

42697, 42699
	[***]			[***]	[***]	[***]	[***]	[***]
	Jan-2028
	Nov-2020
	1
	[***]	

36733
	[***]	

B
		[***]	[***]	[***]	[***]	[***]
	Mar-2028
	Nov-2020
	1
	[***]	

65475
	[***]	

D OPEX
		[***]	[***]	[***]	[***]	[***]
	Apr-2028
	Dec-2020
	1
	[***]	

42703
	[***]			[***]	[***]	[***]	[***]	[***]
	Apr-2028
	Dec-2020
	1
	[***]	

33940
	[***]	

B
		[***]	[***]	[***]	[***]	[***]
	May-2028
	Jan-2021
	1
	[***]	

35974
	[***]	

B
		[***]	[***]	[***]	[***]	[***]
	Jun-2028
	Jan-2021
	1
	[***]	

65450
	[***]	

D OPEX
		[***]	[***]	[***]	[***]	[***]
	Jul-2028
	Jan-2021
	1
	[***]	

65449
	[***]	

OPEX
		[***]	[***]	[***]	[***]	[***]
	Sep-2028
	Feb-2021
	1
	[***]	

65451
	[***]	

D OPEX
		[***]	[***]	[***]	[***]	[***]
	Aug-2028
	Feb-2021
	1
	[***]	

65835
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Oct-2028
	Mar-2021
	1
	[***]	

42648
	[***]			[***]	[***]	[***]	[***]	[***]
	Nov-2028
	Mar-2021
	1
	[***]	

65452
	[***]	

OPEX
		[***]	[***]	[***]	[***]	[***]
	Nov-2028
	Apr-2021
	1
	[***]	

42650
	[***]			[***]	[***]	[***]	[***]	[***]
	Dec-2028
	Apr-2021
	1
	[***]	

42651
	[***]			[***]	[***]	[***]	[***]	[***]
	Jan-2029
	Apr-2021
	1
	[***]	

42649
	[***]			[***]	[***]	[***]	[***]	[***]
	Jan-2029
	Apr-2021
	1
	[***]	

65454
	[***]	

D OPEX
		[***]	[***]	[***]	[***]	[***]
	Feb-2029
	Apr-2021
	1
	[***]	

65453
	[***]	

OPEX
		[***]	[***]	[***]	[***]	[***]
	Feb-2029
	May-2021
	1
	[***]	

42652
	[***]			[***]	[***]	[***]	[***]	[***]
	Feb-2029
	May-2021
	1
	[***]	

42653
	[***]			[***]	[***]	[***]	[***]	[***]
	Mar-2029
	May-2021
	1
	[***]	

42654
	[***]			[***]	[***]	[***]	[***]	[***]
	Mar-2029
	May-2021
	1
	[***]	

65455
	[***]	

D OPEX
		[***]	[***]	[***]	[***]	[***]
	Mar-2029
	May-2021
	1
	[***]	

65456
	[***]	

OPEX
		[***]	[***]	[***]	[***]	[***]
	Apr-2029
	Jun-2021
	3
	[***]	

42655, 42656, 42670
	[***]			[***]	[***]	[***]	[***]	[***]
	May-2029
	Jun-2021
	1
	[***]	

65457
	[***]	

D OPEX
		[***]	[***]	[***]	[***]	[***]
	May-2029
	Jul-2021
	1
	[***]	

42658
	[***]			[***]	[***]	[***]	[***]	[***]
	Jun-2029
	Jul-2021
	1
	[***]	

65460
	[***]	

D OPEX
		[***]	[***]	[***]	[***]	[***]
	Jul-2029
	Jul-2021
	1
	[***]	

65459
	[***]	

OPEX
		[***]	[***]	[***]	[***]	[***]
	Jun-2029
	Jul-2021
	1
	[***]	

65458
	[***]	

OPEX
		[***]	[***]	[***]	[***]	[***]


									
			SA-12
	SWA-PA-03729 107813 / 108198 / 108732	Boeing Proprietary	Page 3









			
	Table 1A To

	Purchase Agreement No. PA-03729

	    Aircraft Delivery, Description, Price and Advance Payments

	737-8 Aircraft








																																							
	



Delivery
Date*
	Original


Delivery
Date*
	



Number of
Aircraft
	Escalation


Factor
(Airframe)
	Manufacturer


Serial
Number**
	



Escalation
Factor
	



Aircraft
Block
	





Notes
	Escalation Estimate


Adv Payment Base
Price Per A/P
	Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

	At Signing
[***]
	24 Mos.
[***]
	21/18/12/9/6 Mos.
[***]
	Total
[***]

	May-2029
	Jul-2021
	1
	[***]	

65834
	[***]	

OPEX
	

Note 3
	[***]
	[***]	[***]	[***]	[***]
	Sep-2029
	Aug-2021
	1
	[***]	

65461
	[***]	

D OPEX
		[***]	[***]	[***]	[***]	[***]
	Jul-2029
	Aug-2021
	1
	[***]	

65836
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Aug-2029
	Aug-2021
	1
	[***]	

65837
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Aug-2029
	Aug-2021
	1
	[***]	

65838
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Aug-2029
	Aug-2021
	1
	[***]	

65839
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Sep-2029
	Aug-2021
	1
	[***]	

66974
	[***]		

Note 4
	[***]	[***]	[***]	[***]	[***]
	Nov-2029
	Sep-2021
	1
	[***]	

65462
	[***]	

OPEX
		[***]	[***]	[***]	[***]	[***]
	Oct-2029
	Sep-2021
	1
	[***]	

65463
	[***]	

OPEX
		[***]	[***]	[***]	[***]	[***]
	Oct-2029
	Sep-2021
	1
	[***]	

65840
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Oct-2029
	Sep-2021
	1
	[***]	

65841
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Nov-2029
	Oct-2021
	1
	[***]	

65466
	[***]	

D OPEX
		[***]	[***]	[***]	[***]	[***]
	Dec-2029
	Oct-2021
	2
	[***]	

65465, 65464
	[***]	

OPEX
		[***]	[***]	[***]	[***]	[***]
	Jan-2030
	Nov-2021
	1
	[***]	

65467
	[***]	

D OPEX
		[***]	[***]	[***]	[***]	[***]
	Jan-2030
	Dec-2021
	1
	[***]	

65468
	[***]	

OPEX
		[***]	[***]	[***]	[***]	[***]
	Jan-2030
	Dec-2021
	2
	[***]	

65842, 65843
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Feb-2030
	Jan-2022
	1
	[***]	

65469
	[***]	

D OPEX
		[***]	[***]	[***]	[***]	[***]
	Feb-2030
	Jan-2022
	1
	[***]	

65470
	[***]	

OPEX
		[***]	[***]	[***]	[***]	[***]
	Feb-2030
	Apr-2022
	1
	[***]	

65844
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Mar-2030
	Jul-2022
	3
	[***]	

65855, 65853, 65851
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Mar-2030
	Aug-2022
	1
	[***]	

65845
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Apr-2030
	Aug-2022
	2
	[***]	

65847, 65849
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Apr-2030
	Oct-2022
	2
	[***]	

65857, 65859
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	May-2030
	Dec-2022
	1
	[***]	

65861
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	May-2030
	Mar-2023
	1
	[***]	

36732
	[***]	

B
		[***]	[***]	[***]	[***]	[***]
	May-2030
	Apr-2023
	1
	[***]	

38806
	[***]	

B
		[***]	[***]	[***]	[***]	[***]
	May-2030
	Jun-2023
	1
	[***]	

37034
	[***]	

A
		[***]	[***]	[***]	[***]	[***]
	Jun-2030
	Aug-2023
	1
	[***]	

42552
	[***]	

A
		[***]	[***]	[***]	[***]	[***]
	Jun-2030
	Oct-2023
	1
	[***]	

42538
	[***]	

A
		[***]	[***]	[***]	[***]	[***]
	Jun-2030
	Nov-2023
	1
	[***]	

38815
	[***]	

B
		[***]	[***]	[***]	[***]	[***]
	Jul-2030
	Mar-2024
	3
	[***]	

38817, 35968, 35972
	[***]	

B
		[***]	[***]	[***]	[***]	[***]
	Jul-2030
	Apr-2024
	1
	[***]	

36736
	[***]	

B
		[***]	[***]	[***]	[***]	[***]
	Aug-2030
	Jun-2024
	1
	[***]	

42542
	[***]	

A
		[***]	[***]	[***]	[***]	[***]
	Aug-2030
	Jul-2024
	2
	[***]	

35963, 35967
	[***]	

B
		[***]	[***]	[***]	[***]	[***]
	Aug-2030
	Sep-2024
	1
	[***]	

36730
	[***]	

B
		[***]	[***]	[***]	[***]	[***]


									
			SA-12
	SWA-PA-03729 107813 / 108198 / 108732	Boeing Proprietary	Page 4









			
	Table 1A To

	Purchase Agreement No. PA-03729

	    Aircraft Delivery, Description, Price and Advance Payments

	737-8 Aircraft












																																							
	



Delivery
Date*
	Original


Delivery
Date*
	



Number of
Aircraft
	Escalation


Factor
(Airframe)
	Manufacturer


Serial
Number**
	



Escalation
Factor
	



Aircraft
Block
	





Notes
	Escalation Estimate


Adv Payment Base
Price Per A/P
	Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

	At Signing
[***]
	24 Mos.
[***]
	21/18/12/9/6 Mos.
[***]
	Total
[***]

	Sep-2030
	Nov-2024
	1
	[***]	

35971
	[***]	

B
		[***]	[***]	[***]	[***]	[***]
	Sep-2030
	Dec-2024
	1
	[***]	

35975
	[***]	

B
		[***]	[***]	[***]	[***]	[***]
	Sep-2030
	Jan-2025
	2
	[***]	

38804, 38805
	[***]	

B
		[***]	[***]	[***]	[***]	[***]
	Oct-2030
	Jan-2025
	2
	[***]	

65863, 65865
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Oct-2030
	Feb-2025
	1
	[***]	

36729
	[***]	

B
		[***]	[***]	[***]	[***]	[***]
	Nov-2030
	Feb-2025
	2
	[***]	

65868, 65869
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Nov-2030
	Mar-2025
	2
	[***]	

65870, 65871
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Dec-2030
	Apr-2025
	2
	[***]	

65872, 65873
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Dec-2030
	May-2025
	2
	[***]	

65846, 65848
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Jan-2031
	Jun-2025
	1
	[***]	

65852
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Feb-2031
	Jun-2025
	1
	[***]	

65850
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Mar-2031
	Jul-2025
	1
	[***]	

65854
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Apr-2031
	Jul-2025
	1
	[***]	

65856
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	May-2031
	Aug-2025
	1
	[***]	

65860
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Jun-2031
	Aug-2025
	1
	[***]	

65858
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Jul-2031
	Sep-2025
	1
	[***]	

65862
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Aug-2031
	Oct-2025
	1
	[***]	

65864
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Sep-2031
	Nov-2025
	1
	[***]	

65866
	[***]	

OPEX
	

Note 3
	[***]	[***]	[***]	[***]	[***]
	Oct-2031
	Dec-2025
	1
	[***]	65867
	[***]	OPEX
	Note 3
	[***]	[***]	[***]	[***]	[***]




						
	Total: 
	180




* [***]
**  Manufacturer Serial Numbers (MSN) are for reference only and are subject to change.
† [***]
Notes:
(1) [***]
(2) [***]
(3) [***]
(4) [***]
									
			SA-12
	SWA-PA-03729 107813 / 108198 / 108732	Boeing Proprietary	Page 5









			
	Table 1B To

	Purchase Agreement No. PA-03729

	Aircraft Delivery, Description, Price and Advance Payments

	737-7 Aircraft












																								
	Airframe Model/MTOW:
	737-7
	177,000 pounds
	Detail Specification:
	D019A008SWA17P-1

	Engine Model/Thrust:
	CFMLEAP-1B27C
	26,400 pounds
	Airframe Price Base Year/Escalation Formula:
	Jul-11
	ECI-MFG/CPI

	Airframe Price:
		[***]	Engine Price Base Year/Escalation Formula:
	N/A
	N/A

	Optional Features:
			[***]			
	Sub-Total of Airframe and Features:
			[***]	Airframe Escalation Data:
		
	Engine Price (Per Aircraft):
			[***]	Base Year Index (ECI):
		[***]
	Aircraft Basic Price (Excluding BFE/SPE):
			[***]	Base Year Index (CPI):
		[***]
	Buyer Furnished Equipment (BFE) Estimate:
	[***]			
	Seller Purchased Equipment (SPE) Estimate:
	[***]			




																																				
	

Delivery
Date*
	Original
Delivery
Date*
	

Number of
Aircraft
	Escalation
Factor
(Airframe)
	Manufacturer
			Escalation Estimate
Adv Payment Base
Price Per A/P
	Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

	Serial
Number**
	Escalation
Factor
	



Note
	At Signing
[***]
	24 Mos.
[***]
	21/18/12/9/6 Mos.
[***]
	Total
[***]

	Jan-22
	Apr-2019
	3
	[***]	42586, 42587, 42588
	[***]		[***]	[***]	[***]	[***]	[***]
	Jan-22
	May-2019
	1
	[***]	42589
	[***]		[***]	[***]	[***]	[***]	[***]
	Feb-22
	May-2019
	1
	[***]	42590
	[***]		[***]	[***]	[***]	[***]	[***]
	Feb-22
	Aug-2019
	2
	[***]	42561, 42569
	[***]		[***]	[***]	[***]	[***]	[***]
	Jun-22
	Jan-2023
	1
	[***]	42591
	[***]		[***]	[***]	[***]	[***]	[***]
	Jun-22
	Feb-2023
	1
	[***]	42592
	[***]		[***]	[***]	[***]	[***]	[***]
	Jun-22
	Mar-2023
	1
	[***]	42595
	[***]		[***]	[***]	[***]	[***]	[***]
	Jun-22
	Apr-2023
	1
	[***]	42598
	[***]		[***]	[***]	[***]	[***]	[***]
	Jun-22
	May-2023
	1
	[***]	42600
	[***]		[***]	[***]	[***]	[***]	[***]
	Jul-22
	Jun-2023
	1
	[***]	42602
	[***]		[***]	[***]	[***]	[***]	[***]
	Jul-22
	Jul-2023
	1
	[***]	42603
	[***]		[***]	[***]	[***]	[***]	[***]
	Jul-22
	Aug-2023
	1
	[***]	42604
	[***]		[***]	[***]	[***]	[***]	[***]
	Jul-22
	Sep-2023
	1
	[***]	42609
	[***]		[***]	[***]	[***]	[***]	[***]
	Aug-22
	Oct-2023
	1
	[***]	42614
	[***]		[***]	[***]	[***]	[***]	[***]
	Aug-22
	Nov-2023
	1
	[***]	42613
	[***]		[***]	[***]	[***]	[***]	[***]
	Aug-22
	Dec-2023
	1
	[***]	42616
	[***]		[***]	[***]	[***]	[***]	[***]
	Aug-22
	Jan-2024
	1
	[***]	42618
	[***]		[***]	[***]	[***]	[***]	[***]
	Sep-22
	Feb-2024
	1
	[***]	42620
	[***]		[***]	[***]	[***]	[***]	[***]
	Sep-22
	Mar-2024
	1
	[***]	42621
	[***]		[***]	[***]	[***]	[***]	[***]
	Sep-22
	Apr-2024
	1
	[***]	42623
	[***]		[***]	[***]	[***]	[***]	[***]


									
			SA-12
	SWA-PA-03729 107953- 1F 116795- 1F	Boeing Proprietary	Page 1









			
	Table 1B To

	Purchase Agreement No. PA-03729

	Aircraft Delivery, Description, Price and Advance Payments

	737-7 Aircraft












																																				
	

Delivery
Date*
	Original Delivery Date*
	

Number of
Aircraft
	Escalation Factor (Airframe)
	Manufacturer
			Escalation Estimate Adv Payment Base Price Per A/P
	Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

	Serial
Number**
	Escalation
Factor
	



Note
	At Signing
[***]
	24 Mos.
[***]
	21/18/12/9/6 Mos.
[***]
	Total
[***]

	Oct-22
	May-2024
	1
	[***]	42627
	[***]		[***]	[***]	[***]	[***]	[***]
	Oct-22
	Jun-2024
	1
	[***]	42629
	[***]		[***]	[***]	[***]	[***]	[***]
	Oct-22
	Jul-2024
	1
	[***]	42631
	[***]		[***]	[***]	[***]	[***]	[***]
	Nov-22
	Aug-2024
	1
	[***]	42632
	[***]		[***]	[***]	[***]	[***]	[***]
	Nov-22
	Sep-2024
	1
	[***]	42635
	[***]		[***]	[***]	[***]	[***]	[***]
	Dec-22
	Oct-2024
	1
	[***]	42638
	[***]		[***]	[***]	[***]	[***]	[***]
	Dec-22
	Nov-2024
	1
	[***]	42642
	[***]		[***]	[***]	[***]	[***]	[***]
	Jan-2023
	Jul-21
	2
	[***]	42657, 42671
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Feb-2023
	Mar-22
	2
	[***]	42679, 42678
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Feb-2023
	Apr-22
	1
	[***]	42688
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Mar-2023
	Apr-22
	2
	[***]	42681, 42680
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Mar-2023
	May-22
	1
	[***]	42684
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Apr-2023
	May-22
	2
	[***]	42683, 42682
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Apr-2023
	Jun-22
	1
	[***]	42687
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	May-2023
	Jun-22
	2
	[***]	42686, 42685
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	May-2023
	Jul-22
	1
	[***]	42690
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Jun-2023
	Jul-22
	1
	[***]	42689
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Jun-2023
	Aug-22
	1
	[***]	42693
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Jul-2023
	Aug-22
	1
	[***]	42695
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Jul-2023
	Jan-23
	1
	[***]	42565
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Aug-2023
	Jan-23
	1
	[***]	42560
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Aug-2023
	Feb-23
	2
	[***]	42562, 42564
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Sep-2023
	Mar-23
	1
	[***]	42557
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Sep-2023
	Apr-23
	1
	[***]	42555
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Oct-2023
	May-23
	2
	[***]	42594, 42568
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Oct-2023
	Jun-23
	1
	[***]	42581
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Nov-2023
	Jul-23
	2
	[***]	42582, 42597
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Dec-2023
	Aug-23
	1
	[***]	42593
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Dec-2023
	Sep-23
	1
	[***]	42578
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Jan-2024
	Sep-23
	1
	[***]	42601
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]


									
			SA-12
	SWA-PA-03729 107953- 1F 116795- 1F	Boeing Proprietary	Page 2









			
	Table 1B To

	Purchase Agreement No. PA-03729

	Aircraft Delivery, Description, Price and Advance Payments

	737-7 Aircraft












																																				
	

Delivery
Date*
	Original Delivery Date*
	

Number of
Aircraft
	Escalation Factor (Airframe)
	Manufacturer
			Escalation Estimate Adv Payment Base Price Per A/P
	Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

	Serial
Number**
	Escalation
Factor
	



Note
	At Signing
[***]
	24 Mos.
[***]
	21/18/12/9/6 Mos.
[***]
	Total
[***]

	Jan-2024
	Oct-23
	1
	[***]	42605
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Feb-2024
	Dec-23
	1
	[***]	42583
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Feb-2024
	Jan-24
	2
	[***]	42584, 42585
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Mar-2024
	Jan-24
	1
	[***]	42611
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Mar-2024
	Feb-24
	2
	[***]	42596, 42599
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Apr-2024
	Feb-24
	1
	[***]	42612
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Apr-2024
	Apr-24
	2
	[***]	42606, 42617
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	May-2024
	May-24
	3
	[***]	42608, 42619, 42622
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Jun-2024
	Jun-24
	1
	[***]	42610
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Jun-2024
	Aug-24
	1
	[***]	42626
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Jul-2024
	Aug-24
	1
	[***]	42624
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Jul-2024
	Sep-24
	1
	[***]	42630
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Aug-2024
	Oct-24
	2
	[***]	42625, 42636
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Aug-2024
	Nov-24
	1
	[***]	42639
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Sep-2024
	Dec-24
	2
	[***]	42640, 42628
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Oct-2024
	Feb-25
	1
	[***]	42643
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Oct-2024
	Mar-25
	2
	[***]	42645, 42644
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Nov-2024
	Apr-25
	2
	[***]	42659, 42660
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Dec-2024
	May-25
	1
	[***]	42663
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Dec-2024
	Jun-25
	1
	[***]	42667
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Jan-2025
	Jul-25
	1
	[***]	42668
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Jan-2025
	Aug-25
	1
	[***]	42675
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Feb-2025
	Sep-25
	2
	[***]	42677, 42676
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Feb-2025
	Oct-25
	1
	[***]	42692
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Mar-2025
	Oct-25
	1
	[***]	42696
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Mar-2025
	Nov-25
	2
	[***]	42698, 42700
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Apr-2025
	Dec-25
	2
	[***]	42702, 42701
	[***]	***737-8 Sub
	[***]	[***]	[***]	[***]	[***]
	Apr-2025
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	May-2025
		3
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Jun-2025
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]


									
			SA-12
	SWA-PA-03729 107953- 1F 116795- 1F	Boeing Proprietary	Page 3









			
	Table 1B To

	Purchase Agreement No. PA-03729

	Aircraft Delivery, Description, Price and Advance Payments

	737-7 Aircraft












																																				
	

Delivery
Date*
	Original Delivery Date*
	

Number of
Aircraft
	Escalation Factor (Airframe)
	Manufacturer
			Escalation Estimate Adv Payment Base Price Per A/P
	Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

	Serial
Number**
	Escalation
Factor
	



Note
	At Signing
[***]
	24 Mos.
[***]
	21/18/12/9/6 Mos.
[***]
	Total
[***]

	Jul-2025
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Aug-2025
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Sep-2025
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Oct-2025
		3
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Nov-2025
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Dec-2025
		3
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Jan-2026
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Feb-2026
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Mar-2026
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Apr-2026
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	May-2026
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Jun-2026
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Jul-2026
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Aug-2026
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Sep-2026
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Oct-2026
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Nov-2026
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Dec-2026
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Jan-2027
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Feb-2027
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Mar-2027
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Apr-2027
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	May-2027
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Jun-2027
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Jul-2027
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Aug-2027
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Sep-2027
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Oct-2027
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Nov-2027
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Dec-2027
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]


									
			SA-12
	SWA-PA-03729 107953- 1F 116795- 1F	Boeing Proprietary	Page 4









			
	Table 1B To

	Purchase Agreement No. PA-03729

	Aircraft Delivery, Description, Price and Advance Payments

	737-7 Aircraft






																																				
	Delivery
Date*
	Original Delivery Date*
	Number of
Aircraft
	Escalation 
Factor 
(Airframe
	Manufacturer
	

		Escalation Estimate
Adv Payment Base
Price Per A/P
	Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

	Serial
Number**
	Escalation
Factor
	



Note
	At Signing
[***]
	24 Mos.
[***]
	21/18/12/9/6 Mos.
[***]
	Total
[***]

	Jan-2028
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Feb-2028
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Mar-2028
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Apr-2028
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	May-2028
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Jun-2028
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Jul-2028
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Aug-2028
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Sep-2028
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Oct-2028
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Nov-2028
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Dec-2028
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Jan-2029
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Feb-2029
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Mar-2029
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Apr-2029
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	May-2029
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Jun-2029
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Jul-2029
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Aug-2029
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Sep-2029
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Oct-2029
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Nov-2029
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Dec-2029
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Jan-2030
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Feb-2030
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Mar-2030
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Apr-2030
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	May-2030
		2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Jun-2030
		1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]


									
			SA-12
	SWA-PA-03729 107953- 1F 116795- 1F	Boeing Proprietary	Page 5









			
	Table 1B To

	Purchase Agreement No. PA-03729

	Aircraft Delivery, Description, Price and Advance Payments

	737-7 Aircraft












																																				
	

Delivery
Date*
	Original Delivery Date*
	

Number of
Aircraft
	Escalation Factor (Airframe)
	Manufacturer
			Escalation Estimate Adv Payment Base Price Per A/P
	Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

	Serial
Number**
	Escalation
Factor
	



Note
	At Signing
[***]
	24 Mos.
[***]
	21/18/12/9/6 Mos.
[***]
	Total
[***]

	Jul-2030
	1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Aug-2030
	1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Sep-2030
	1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Oct-2030
	2
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Nov-2030
	1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]
	Dec-2030
	1
	[***]		[***]		[***]	[***]	[***]	[***]	[***]




									
		Total:
	200








* [***]
.
**  Manufacturer Serial Numbers (MSN) are for reference only and are subject to change.
*** [***]


Notes:
(1) [***].




















									
			SA-12
	SWA-PA-03729 107953- 1F 116795- 1F	Boeing Proprietary	Page 6












			
	AIRCRAFT CONFIGURATION FOR
	
	REMARKET AIRCRAFT
	
	
	BETWEEN
	
	THE BOEING COMPANY
	
	AND
	
	SOUTHWEST AIRLINES CO.
	
	EXHIBIT A-3 to PURCHASE AGREEMENT NUMBER PA-03729












			
	Page 1

	BOEING PROPRIETARY













			
	Exhibit A-3
	
	AIRCRAFT CONFIGURATION for Remarket aircraft
	
	Dated March  <      >, 2021
	
	relating to
	
	BOEING MODEL 737-8 REMARKET AIRCRAFT




This Exhibit A-3 contains the As-Built Configuration for Initial Technical Acceptance of the Remarket Aircraft identified below, and will be amended by way of supplemental agreement, pursuant to the provisions of Letter Agreement SWA-PA-03729-LA-2100700, entitled “Remarket Aircraft Open Matters,” to describe the Delivery Configuration of the Remarket Aircraft, subsequent to Boeing and Customer finalizing the Delivery Configuration for the Remarket Aircraft.




															
	EXHIBIT A-3
	THE AS-BUILT CONFIGURATION FOR THE REMARKET AIRCRAFT IS UNDETERMINED AT THIS POINT IN TIME.  ONCE THE AS-BUILT CONFIGURATION IS DETERMINED, A REVISION TO THIS EXHIBIT A-3 WILL BE INCORPORATED INTO THE PURCHASE AGREEMENT.
					
					


















						
	SWA-PA-03729	SA-12
	Page 2

	BOEING PROPRIETARY











			
	REMARKET AIRCRAFT TECHNICAL ACCEPTANCE AND DELIVERY REQUIREMENTS AND RESPONSIBILITIES
	
	between
	
	THE BOEING COMPANY
	
	and
	
	SOUTHWEST aIRLINES co.
	
	Exhibit B-1 to Purchase Agreement

	Number  PA-03729
























									
	SWA-PA-03729 Exhibit B-1		SA-12
			Page 1

		BOEING PROPRIETARY	











			
	EXHIBIT B-1
	
	REMARKET AIRCRAFT TECHNICAL ACCEPTANCE AND
DELIVERY REQUIREMENTS AND RESPONSIBILITIES
	
	relating to
	
	Boeing Model 737-8 Remarket Aircraft




Both Boeing and Customer have certain documentation and approval responsibilities at various times during the construction and delivery cycle of the Remarket Aircraft that are critical to accomplishing final delivery of the Reconfigured Remarket Aircraft, and ensuring a positive experience for both parties. This Exhibit B-1 documents those responsibilities and indicates recommended completion deadlines for the actions to be accomplished.




			
	EXHIBIT B-1
	THE REMARKET AIRCRAFT TECHNICAL ACCEPTANCE AND
	DELIVERY REQUIREMENTS AND RESPONSIBILITIES ARE UNDETERMINED AT THIS POINT IN TIME.  ONCE THE REMARKET AIRCRAFT TECHNICAL ACCEPTANCE AND
	DELIVERY REQUIREMENTS AND RESPONSIBILITIES ARE DETERMINED, A REVISION TO THIS EXHIBIT B-1 WILL BE INCORPORATED INTO THE PURCHASE AGREEMENT.
























									
	SWA-PA-03729 Exhibit B-1		SA-12
			Page 2

		BOEING PROPRIETARY	








						
	
	The Boeing Company
P.O. Box 3707
Seattle WA 98124-2207








SWA-PA-03729-LA-1106471R2
Southwest Airlines Co.
2702 Love Field Drive
P.O. Box 36611
Dallas, Texas 75235-1611
Subject:    Substitute Aircraft
References:    1)    Purchase Agreement No. PA-03729 (Purchase Agreement) between The Boeing Company (Boeing) and Southwest Airlines Co. (Customer) relating to Model 737-8 and 737-7 aircraft (Aircraft)
2)    Letter Agreement No. SWA-PA-03729-LA-1106469, [***] 
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement.  All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.
1.[***]














2.[***]














									
	SWA-PA-03729 LA-1106471R2		SA-12
	Aircraft Model Substitution		Page 1

		BOEING PROPRIETARY	








						
	
	

















3.     [***]






  
4.      [***]


























































									
	SWA-PA-03729 LA-1106471R2		SA-12
	Aircraft Model Substitution		Page 2

		BOEING PROPRIETARY	







						
	
	





















































5.      Assignment.
Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer’s becoming the operator of the Aircraft and cannot be assigned in whole or, in part.
6.      Confidential Treatment.
Customer understands that certain commercial and financial information contained in this Letter Agreement is considered by Boeing as confidential and has value precisely because it is not available generally to other parties.  Customer agrees to limit the disclosure of the contents of this Letter Agreement to (a) its directors and officers, (b) employees of Customer with a need to know the contents for performing its obligations (including, without limitation, those employees performing accounting, finance, administration and other functions necessary to finance and purchase, deliver or lease the Aircraft) and who understand they are not to disclose its contents to any other person or entity (other than those to whom disclosure is permitted by this Article) without the prior written consent of Boeing and (c) any auditors and attorneys of Customer who have a 
									
	SWA-PA-03729 LA-1106471R2		SA-12
	Aircraft Model Substitution		Page 3

		BOEING PROPRIETARY	







						
	
	





need to know such information and have signed a confidentiality agreement in the same form and substance similar to this Article, or are otherwise bound by a confidentiality obligation. Disclosure to other parties is not permitted without Boeing’s consent except as may be required by applicable law or governmental regulations. Customer shall be fully responsible to Boeing for compliance with such obligations.


Very truly yours,
									
	THE BOEING COMPANY
	By	

/s/ Carson J May

	Name	

Carson J. May

	Its	     
       Attorney-In-Fact

		
	ACCEPTED AND AGREED TO this
	Date:	March 24, 2021
		
	SOUTHWEST AIRLINES CO.
	By	

/s/ Michael Van de Ven

	Name	

Michael Van de Ven

	Its	Chief Operating Officer


									
	SWA-PA-03729 LA-1106471R2		SA-12
	Aircraft Model Substitution		Page 4

		BOEING PROPRIETARY	








						
	
	The Boeing Company
P.O. Box 3707
Seattle WA 98124-2207






SWA-PA-03729-LA-1106473R2
Southwest Airlines Co.
2702 Love Field Drive
P.O. Box 36611
Dallas, Texas 75235-1611
Subject:    [***]
References:    1)    Purchase Agreement No. PA-03729 (Purchase Agreement) between The Boeing Company (Boeing) and Southwest Airlines Co. (Customer) relating to Model 737-8 and Model 737-7 aircraft 
2)    Letter Agreement SWA-PA-03729-LA-1106471R2 entitled “Substitute Aircraft” (Substitution Letter)
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement.  All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.
1.    [***]










									
	SWA-PA-03729 LA-1106473R2		SA-12
	[***]		Page 1

	BOEING PROPRIETARY








						
	
	























































									
	SWA-PA-03729 LA-1106473R2		SA-12
	[***]		Page 2

	BOEING PROPRIETARY







						
	
	









































2.     [***]












									
	SWA-PA-03729 LA-1106473R2		SA-12
	[***]		Page 3

	BOEING PROPRIETARY







						
	
	













 
									
	SWA-PA-03729 LA-1106473R2		SA-12
	[***]		Page 4

	BOEING PROPRIETARY








						
	
	























































									
	SWA-PA-03729 LA-1106473R2		SA-12
	[***]		Page 5

	BOEING PROPRIETARY







						
	
	















3.    [***]
















4.     Assignment.
Unless otherwise noted herein, [***] described in this Letter Agreement are provided [***] to Customer and in consideration of Customer’s taking title to the Substitute Aircraft at time of delivery and becoming the operator of the Substitute Aircraft.  This Letter Agreement cannot be assigned, in whole or in part, without the prior written consent of Boeing.
5.        Confidentiality
Customer understands that certain commercial and financial information contained in this Letter Agreement is considered by Boeing as confidential and has value precisely because it is not available generally to other parties.  Customer agrees to limit the disclosure of the contents of this Letter Agreement to (a) its directors and officers, (b) employees of Customer with a need to know the contents for performing its obligations (including, without limitation, those employees performing accounting, finance, administration and other functions necessary to finance and purchase, deliver or lease the Aircraft) and who understand they are not to disclose its contents to any other person or entity (other than those to whom disclosure is permitted by this Article) without the prior written consent of Boeing and (c) any auditors and attorneys of 
									
	SWA-PA-03729 LA-1106473R2		SA-12
	[***]		Page 6

	BOEING PROPRIETARY







						
	
	





Customer who have a need to know such information and have signed a confidentiality agreement in the same form and substance similar to this Article, or are otherwise bound by a confidentiality obligation. Disclosure to other parties is not permitted without Boeing’s consent except as may be required by applicable law or governmental regulations. Customer shall be fully responsible to Boeing for compliance with such obligations.
Very truly yours,
						
	THE BOEING COMPANY
	By	/s/ Carson J May
	Name	Carson J May
	Its	Attorney-In-Fact




									
	ACCEPTED AND AGREED TO this
 
	Date:	March 24 , 2021
	 
SOUTHWEST AIRLINES CO.
	 
By	 


/s/ Michael Van de Ven

	 
Name	 
Michael Van de Ven

	 
Its	  
Chief Operating Officer










									
	SWA-PA-03729 LA-1106473R2		SA-12
	[***]		Page 7

	BOEING PROPRIETARY








						
	
	The Boeing Company
P.O. Box 3707
Seattle WA 98124-2207






SWA-PA-03729-LA-1106474R3
Southwest Airlines Co.
2702 Love Field Drive
P.O. Box 36611
Dallas, Texas 75235-1611
Subject:                    Option Aircraft
Reference:    Purchase Agreement No. PA-03729 (Purchase Agreement) between The Boeing Company (Boeing) and Southwest Airlines Co. (Customer) relating to Model 737-8 aircraft and Model 737-7 aircraft
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement.  All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.
1.Right to Purchase Option Aircraft.
Subject to the terms and conditions contained in this Letter Agreement, in addition to the Aircraft described in Table 1 to the Purchase Agreement as of the date of execution of this Letter Agreement, Customer will have the option to purchase additional Boeing Model 737-8 aircraft as option aircraft (Option Aircraft).
2.Delivery.
The number of Option Aircraft and delivery dates are listed in the Attachment 1-A and 1-B (collectively Attachment 1) to this Letter Agreement.  The Attachment 1-A Aircraft are the Original Option Aircraft (Original Option Aircraft) and the Attachment 1-B are the 2020 Option Aircraft (2020 Option Aircraft).
3.Configuration. 
3.1 Subject to the provisions of Article 3.2, below, the configuration for the Option Aircraft will be the Detail Specification for Boeing Model 737-8 aircraft at the revision level in effect at the time of Definitive Agreement (as defined in Article 8).  Such Detail Specification will be revised to include (i) changes applicable to the Detail Specification that are developed by Boeing between the Option Exercise Date (as defined below) and the signing of the Definitive Agreement, (ii) changes required to obtain required regulatory certificates, and (iii) other changes as mutually agreed.
									
	SWA-PA-03729 LA-1106474R3		SA-12
	Option Aircraft		Page 1

	BOEING PROPRIETARY








						
	
	





3.2 Boeing reserves the right to configure the Option Aircraft starting from a different configuration specification, provided that it can achieve the same configuration which would result pursuant to the provisions of Article 3.1.
4.     [***] 








5.     [***] 


























									
	SWA-PA-03729 LA-1106474R3		SA-12
	Option Aircraft		Page 2

	BOEING PROPRIETARY







						
	
	





6.     [***] 








7.     [***] 






8.     [***] 
















9.     Assignment.
Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer’s becoming the operator of the Option Aircraft and cannot be assigned in whole or in part.
10.     Confidentiality.
Customer understands that certain commercial and financial information contained in this Letter Agreement is considered by Boeing as confidential and has value precisely because it is not available generally to other parties.  Customer agrees 
									
	SWA-PA-03729 LA-1106474R3		SA-12
	Option Aircraft		Page 3

	BOEING PROPRIETARY







						
	
	





to limit the disclosure of the contents of this Letter Agreement to (a) its directors and officers, (b) employees of Customer with a need to know the contents for performing its obligations (including, without limitation, those employees performing accounting, finance, administration and other functions necessary to finance and purchase, deliver or lease the Aircraft) and who understand they are not to disclose its contents to any other person or entity (other than those to whom disclosure is permitted by this Article) without the prior written consent of Boeing and (c) any auditors and attorneys of Customer who have a need to know such information and have signed a confidentiality agreement in the same form and substance similar to this Article, or are otherwise bound by a confidentiality obligation. Disclosure to other parties is not permitted without Boeing’s consent except as may be required by applicable law or governmental regulations. Customer shall be fully responsible to Boeing for compliance with such obligations.




Very truly yours,
									
	THE BOEING COMPANY
	By	/s/ Carson J  May
	Name	Carson J May
	Its	Attorney-In-Fact
			
	ACCEPTED AND AGREED TO this
 
	Date:	March 24  , 2021
			
	SOUTHWEST AIRLINES CO.
 
	By	/s/ Michael Van de Ven

	Name	

Michael Van de Ven

	
 Its	
 Chief Operating Officer










									
	SWA-PA-03729 LA-1106474R3		SA-12
	Option Aircraft		Page 4

	BOEING PROPRIETARY








			
	Attachment 1-A To
	Letter Agreement No. 1106474
	Aircraft Delivery, Description, Price and Advance Payments









															
	Airframe Model/MTOW:     737-8
Engine Model/Thrust:     CFMLEAP-1B28(1)
	181,200 pounds


28,800 pounds
	Detail Specification:


Airframe Price Base Year/Escalation Formula:
	D019A008-S (5/1/2017) 
Jul-11
	



ECI-MFG/CPI

	Airframe Price:
	[***]	Engine Price Base Year/Escalation Formula:
	N/A
	N/A
	Optional Features:
	[***]			
	Sub-Total of Airframe and Features:
	[***]	Airframe Escalation Data:
		
	Engine Price (Per Aircraft):
	[***]	Base Year Index (ECI):
	[***]	
	Aircraft Basic Price (Excluding BFE/SPE):
	[***]	Base Year Index (CPI):
	[***]	
	Buyer Furnished Equipment (BFE) Estimate:
	[***]			
	Seller Purchased Equipment (SPE) Estimate:
	[***]			




Non-Refundable Deposit/Aircraft at Def Agreement:     [***]


																																	
	



Delivery


Date
	



Number of


Aircraft
	Escalation Factor (Airframe)
	Option Exercise Date Deadline
	





Note
	





MSN
	Escalation Estimate Adv Payment Base Price Per A/P
	Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

	

At Signing


[***]
	

24 Mos.


[***]
	

21/18/12/9/6 Mos.


[***]
	

Total


[***]

	

Mar-2022
	

5
	[***]	[***]	

Remarket Aircraft**
	

67206, 67205, 67207, 67208, 67209
	[***]	[***]	[***]	[***]	[***]
	

Apr-2022
	

5
	[***]	[***]	

Remarket Aircraft**
	

67210, 67211, 67212, 67213, 67214
	[***]	[***]	[***]	[***]	[***]
	

May-2022
	

1
	[***]	[***]	

Remarket Aircraft**
		[***]	[***]	[***]	[***]	[***]
	

May-2022
	

4
	[***]	[***]	

Remarket Aircraft**
	

67216, 67215, 67218, 67217
	[***]	[***]	[***]	[***]	[***]
	

Jun-2022
	

3
	[***]	[***]	

Remarket Aircraft**
		[***]	[***]	[***]	[***]	[***]
	

Jul-2022
	

3
	[***]	[***]	

Remarket Aircraft**
		[***]	[***]	[***]	[***]	[***]
	

Aug-2022
	

3
	[***]	[***]	

Remarket Aircraft**
		[***]	[***]	[***]	[***]	[***]
	

Sep-2022
	

1
	[***]	[***]	

Remarket Aircraft**
		[***]	[***]	[***]	[***]	[***]
	

Sep-2022
	

2
	[***]	[***]			[***]	[***]	[***]	[***]	[***]
	

Oct-2022
	

1
	[***]	[***]	

Remarket Aircraft**
		[***]	[***]	[***]	[***]	[***]
	

Oct-2022
	

3
	[***]	[***]			[***]	[***]	[***]	[***]	[***]
	

Nov-2022
	

3
	[***]	[***]	

Remarket Aircraft**
		[***]	[***]	[***]	[***]	[***]
	

Nov-2022
	

3
	[***]	[***]			[***]	[***]	[***]	[***]	[***]
	

Dec-2022
	

3
	[***]	[***]	

Remarket Aircraft**
		[***]	[***]	[***]	[***]	[***]
	

Dec-2022
	

2
	[***]	[***]			[***]	[***]	[***]	[***]	[***]
	

Jan-2023
	

2
	[***]	[***]	

Remarket Aircraft**
		[***]	[***]	[***]	[***]	[***]
	

Jan-2023
	

1
	[***]	[***]			[***]	[***]	[***]	[***]	[***]
	

Feb-2023
	

3
	[***]	[***]	

Remarket Aircraft**
		[***]	[***]	[***]	[***]	[***]
	

Mar-2023
	

2
	[***]	[***]	

Remarket Aircraft**
		[***]	[***]	[***]	[***]	[***]


									
	SWA-PA-03729-LA-1106474  107813  116801- 1F.txt	Boeing Proprietary	Page 1









			
	Attachment 1-A To
	Letter Agreement No. 1106474
	Aircraft Delivery, Description, Price and Advance Payments











																																	
	



Delivery


Date
	



Number of


Aircraft
	Escalation Factor (Airframe)
	Option Exercise Date Deadline
	





Note
	





MSN
	Escalation Estimate Adv Payment Base Price Per A/P
	Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

	

At Signing


[***]
	

24 Mos.


[***]
	

21/18/12/9/6 Mos.


[***]
	

Total


[***]

	

Mar-2023
	

1
	[***]	[***]			[***]	[***]	[***]	[***]	[***]
	

Apr-2023
	

2
	[***]	[***]	

Remarket Aircraft**
		[***]	[***]	[***]	[***]	[***]
	

May-2023
	

3
	[***]	[***]	

Remarket Aircraft**
		[***]	[***]	[***]	[***]	[***]
	

Jun-2023
	

2
	[***]	[***]	

Remarket Aircraft**
		[***]	[***]	[***]	[***]	[***]
	

Jul-2023
	

3
	[***]	[***]	

Remarket Aircraft**
		[***]	[***]	[***]	[***]	[***]
	

Jul-2023
	

2
	[***]	[***]			[***]	[***]	[***]	[***]	[***]
	

Aug-2023
	

2
	[***]	[***]	

Remarket Aircraft**
		[***]	[***]	[***]	[***]	[***]
	

Sep-2023
	

2
	[***]	[***]	

Remarket Aircraft**
		[***]	[***]	[***]	[***]	[***]
	

Sep-2023
	

2
	[***]	[***]			[***]	[***]	[***]	[***]	[***]
	

Oct-2023
	

3
	[***]	[***]	

Remarket Aircraft**
		[***]	[***]	[***]	[***]	[***]
	

Nov-2023
	

2
	[***]	[***]	

Remarket Aircraft**
		[***]	[***]	[***]	[***]	[***]
	

Nov-2023
	

2
	[***]	[***]			[***]	[***]	[***]	[***]	[***]
	

Dec-2023
	

2
	[***]	[***]	

Remarket Aircraft**
		[***]	[***]	[***]	[***]	[***]
	

Dec-2023
	

2
	[***]	[***]			[***]	[***]	[***]	[***]	[***]
	

Jan-2024
	

3
	[***]	[***]			[***]	[***]	[***]	[***]	[***]
	

Feb-2024
	

3
	[***]	[***]			[***]	[***]	[***]	[***]	[***]
	

Mar-2024
	

4
	[***]	[***]			[***]	[***]	[***]	[***]	[***]
	

Apr-2024
	

4
	[***]	[***]			[***]	[***]	[***]	[***]	[***]
	

May-2024
	

3
	[***]	[***]			[***]	[***]	[***]	[***]	[***]
	

Jun-2024
	

2
	[***]	[***]			[***]	[***]	[***]	[***]	[***]
	

Jun-2024
	

1
	[***]	[***]			[***]	[***]	[***]	[***]	[***]
	

Jan-2025
	

3
	[***]	[***]			[***]	[***]	[***]	[***]	[***]
	

Feb-2025
	

3
	[***]	[***]			[***]	[***]	[***]	[***]	[***]
	

Mar-2025
	

4
	[***]	[***]			[***]	[***]	[***]	[***]	[***]
	

Apr-2025
	

4
	[***]	[***]			[***]	[***]	[***]	[***]	[***]
	

May-2025
	

1
	[***]	[***]			[***]	[***]	[***]	[***]	[***]
	

May-2025
	

3
	[***]	[***]	

Previously Earned
	

***
	[***]	[***]	[***]	[***]	[***]
	

Jun-2025
	

2
	[***]	[***]	

Previously Earned
	

***
	[***]	[***]	[***]	[***]	[***]




						
	Total: 
	120


*[***] 
									
	SWA-PA-03729-LA-1106474  107813  116801- 1F.txt	Boeing Proprietary	Page 2









			
	Attachment 1-A To
	Letter Agreement No. 1106474
	Aircraft Delivery, Description, Price and Advance Payments











																																	
	



Delivery


Date
	



Number of


Aircraft
	Escalation Factor (Airframe)
	Option Exercise Date Deadline
	





Note
	





MSN
	Escalation Estimate Adv Payment Base Price Per A/P
	Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

	

At Signing


[***]
	

24 Mos.


[***]
	

21/18/12/9/6 Mos.


[***]
	

Total


[***]







**  [***]
***[***] 


Note:




(1) [***]
									
	SWA-PA-03729-LA-1106474  107813  116801- 1F.txt	Boeing Proprietary	Page 3









			
	Attachment 1-B To
	Letter Agreement No. 1106474
	Aircraft Delivery, Description, Price and Advance Payments







																					
	Airframe Model/MTOW: 	737-8                    	181,200 pounds                                                   		 Detail Specification:                                                    	D019A008-S (5/1/2017)
	Engine Mode/Thrust:	CFMLEAP-1B28(1)
	28,800 pounds		Airframe Price Base Year/Escalation Formula:	Jul-11	Non-Standard

	Airframe Price:		[***]		Engine Price Base Year/Escalation Formula:	Jul-11	Non-Standard

	Optional Features:		[***]				
	Sub-Total of Airframe and Features:		[***]		Airframe Escalation Data:		
	Engine Price (Per Aircraft):		[***]		Base Year Index (ECI):                                                                                 		
	Aircraft Basic Price (Excluding BFE/SPE):		[***]		Base Year Index (CPI):  		
	Buyer Furnished Equipment (BFE) Estimate:		[***]				
	Seller Purchased Equipment (SPE) Estimate: 		[***]				
							
	Deposit per Aircraft: 		[***]				




																														
	



Delivery


Date*
	



Number of


Aircraft
	

Escalation


Factor


(Airframe)
	

Option


Exercise Date
	



Escalation
	

Escalation Estimate


Adv Payment Base


Price Per A/P
	

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

	

At Signing


[***]
	

24 Mos.


[***]
	

21/18/12/9/6 Mos.


[***]
	

Total


[***]

	

Deadline
	

Factor

	

Jul-2024
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Aug-2024
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Sep-2024
	

4
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Oct-2024
	

4
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Nov-2024
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Dec-2024
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Jun-2025
	

1
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Jul-2025
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Aug-2025
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Sep-2025
	

4
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Oct-2025
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Nov-2025
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Dec-2025
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]


									
	SWA-PA-03729-LA-116800- 1F.txt	Boeing Proprietary	Page 1









			
	Attachment 1-B To
	Letter Agreement No. 1106474
	Aircraft Delivery, Description, Price and Advance Payments







																														
	



Delivery


Date*
	



Number of


Aircraft
	

Escalation


Factor


(Airframe)
	

Option


Exercise Date
	



Escalation
	

Escalation Estimate


Adv Payment Base


Price Per A/P
	

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

	

At Signing


[***]
	

24 Mos.


[***]
	

21/18/12/9/6 Mos.


[***]
	

Total


[***]

	

Deadline
	

Factor

	

Jan-2026
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Feb-2026
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Mar-2026
	

4
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Apr-2026
	

4
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

May-2026
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Jun-2026
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Jul-2026
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Aug-2026
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Sep-2026
	

4
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Oct-2026
	

4
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Nov-2026
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Dec-2026
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Jan-2027
	

2
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Feb-2027
	

2
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Mar-2027
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Apr-2027
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

May-2027
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Jun-2027
	

2
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Jul-2027
	

2
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Aug-2027
	

2
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Sep-2027
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Oct-2027
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Nov-2027
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Dec-2027
	

2
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Jan-2028
	

2
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]


									
	SWA-PA-03729-LA-116800- 1F.txt	Boeing Proprietary	Page 2









			
	Attachment 1-B To
	Letter Agreement No. 1106474
	Aircraft Delivery, Description, Price and Advance Payments









																														
	



Delivery


Date*
	



Number of


Aircraft
	

Escalation


Factor


(Airframe)
	

Option


Exercise Date
	



Escalation
	

Escalation Estimate


Adv Payment Base


Price Per A/P
	

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

	

At Signing


[***]
	

24 Mos.


[***]
	

21/18/12/9/6 Mos.


[***]
	

Total


[***]

	

Deadline
	

Factor

	

Feb-2028
	

2
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Mar-2028
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Apr-2028
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

May-2028
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Jun-2028
	

2
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Jul-2028
	

2
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Aug-2028
	

2
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Sep-2028
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Oct-2028
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Nov-2028
	

3
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Dec-2028
	

2
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Jan-2029
	

1
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Feb-2029
	

1
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Mar-2029
	

1
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Apr-2029
	

1
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

May-2029
	

1
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Jun-2029
	

1
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Jul-2029
	

1
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Aug-2029
	

1
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Sep-2029
	

1
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]
	

Oct-2029
	

1
	[***]	[***]	[***]	[***]	[***]	[***]	[***]	[***]




						
	Total: 
	150


* [***]


									
	SWA-PA-03729-LA-116800- 1F.txt	Boeing Proprietary	Page 3









			
	Attachment 1-B To
	Letter Agreement No. 1106474
	Aircraft Delivery, Description, Price and Advance Payments









																														
	



Delivery


Date*
	



Number of


Aircraft
	

Escalation


Factor


(Airframe)
	

Option


Exercise Date
	



Escalation
	

Escalation Estimate


Adv Payment Base


Price Per A/P
	

Advance Payment Per Aircraft (Amts. Due/Mos. Prior to Delivery):

	

At Signing


[***]
	

24 Mos.


[***]
	

21/18/12/9/6 Mos.


[***]
	

Total


[***]

	

Deadline
	

Factor





Note:
(1) [***]
















									
	SWA-PA-03729-LA-116800- 1F.txt	Boeing Proprietary	Page 4











						
	
	The Boeing Company
P.O. Box 3707
Seattle WA 98124-2207




SWA-PA-03729-LA-1106475R4
Southwest Airlines Co.
2702 Love Field Drive
P.O. Box 36611
Dallas, Texas 75235-1611
Subject:            [***]
References:    1)    Purchase Agreement No. PA-03729 (Purchase Agreement) between The Boeing Company (Boeing) and Southwest Airlines Co. (Customer) relating to Model 737-8 and Model 737-7 aircraft 
2)     Letter Agreement SWA-PA-03729-LA-1106474R2 entitled “Option Aircraft” (Option Aircraft Letter Agreement)
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement.  All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.
1.[***]





























						
	
	























































































						
	SWA-PA-03729-LA-1106475R4	SA-12
	[***]	Page 2

	BOEING PROPRIETARY







						
	
	































































						
	SWA-PA-03729-LA-1106475R4	SA-12
	[***]	Page 3

	BOEING PROPRIETARY







						
	
	



































2.[***]








3.Assignment.
Unless otherwise noted herein, [***] described in this Letter Agreement are provided [***] to Customer and in consideration of Customer’s taking title to the Option Aircraft at time of delivery and becoming the operator of the Option Aircraft.  This Letter Agreement cannot be assigned, in whole or in part, without the prior written consent of Boeing.
						
	SWA-PA-03729-LA-1106475R4	SA-12
	[***]	Page 4

	BOEING PROPRIETARY







						
	
	



4.Confidentiality
Customer understands that certain commercial and financial information contained in this Letter Agreement is considered by Boeing as confidential and has value precisely because it is not available generally to other parties.  Customer agrees to limit the disclosure of the contents of this Letter Agreement to (a) its directors and officers, (b) employees of Customer with a need to know the contents for performing its obligations (including, without limitation, those employees performing accounting, finance, administration and other functions necessary to finance and purchase, deliver or lease the Aircraft) and who understand they are not to disclose its contents to any other person or entity (other than those to whom disclosure is permitted by this Article) without the prior written consent of Boeing and (c) any auditors and attorneys of Customer who have a need to know such information and have signed a confidentiality agreement in the same form and substance similar to this Article, or are otherwise bound by a confidentiality obligation. Disclosure to other parties is not permitted without Boeing’s consent except as may be required by applicable law or governmental regulations. Customer shall be fully responsible to Boeing for compliance with such obligations.


























						
	SWA-PA-03729-LA-1106475R4	SA-12
	[***]	Page 5

	BOEING PROPRIETARY







						
	
	



Very truly yours,


									
	THE BOEING COMPANY
 
	By
 	

/s/ Carson J May

	Name	

Carson J May

	
 Its	
 Attorney-In-Fact
	
 ACCEPTED AND AGREED TO this
	
 Date:	
 March 24  , 2021
	
 SOUTHWEST AIRLINES CO.
	
 By	

 
/s/ Michael Van de Ven

	
 Name	

 Michael Van de Ven

	 
Its	 
Chief Operating Officer




						
	SWA-PA-03729-LA-1106475R4	SA-12
	[***]	Page 6

	BOEING PROPRIETARY








						
	
	The Boeing Company
P.O. Box 3707
Seattle WA 98124-2207




SWA-PA-03729-LA-1106484R2
Southwest Airlines Co.
2702 Love Field Drive
P.O. Box 36611
Dallas, Texas 75235-1611
Subject:    [***]
Reference:    Purchase Agreement No. PA-03729 (Purchase Agreement) between The Boeing Company (Boeing) and Southwest Airlines Co. (Customer) relating to Model 737-8 and 737-7 aircraft (Aircraft)
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement.  All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.
1.Defined Terms:  The following capitalized terms have the following meaning:
1.1         [***]
1.2        [***] 
1.3        Program Aircraft means each firm and exercised Option Aircraft specified in Table 1 of the Purchase Agreement as of the date of this Letter that are scheduled for delivery prior to 2024.
2.[***]  
















3.[***]










						
	SWA-PA-03729-LA-1106484R3	SA-12
	[***]	Page 1

	BOEING PROPRIETARY







						
	
	



4.[***]
















































































						
	SWA-PA-03729-LA-1106484R2	SA-12
	[***]	Page 2

	BOEING PROPRIETARY







						
	
	



5.[***]






























6.[***]












7.Assignment.  Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer’s becoming the operator of the Aircraft and cannot be assigned in whole or, in part.
8.Confidentiality.  Customer understands that certain commercial and financial information contained in this Letter Agreement is considered by Boeing as confidential and has value precisely because it is not available generally to other parties.  Customer agrees to limit the disclosure of the contents of this Letter Agreement to (a) its directors and officers, (b) employees of Customer with a need to know the contents for performing its obligations (including, without limitation, those employees performing accounting, finance, administration and other functions necessary to finance and purchase, deliver or lease the Aircraft) and who understand they are not to disclose its contents to any other person or entity (other than those to whom disclosure is permitted by this Article) without the prior written consent of Boeing and (c) any auditors and attorneys of Customer who have a need to know such information and have signed a 
						
	SWA-PA-03729-LA-1106484R2	SA-12
	[***]	Page 3

	BOEING PROPRIETARY







						
	
	



confidentiality agreement in the same form and substance similar to this Article, or are otherwise bound by a confidentiality obligation. Disclosure to other parties is not permitted without Boeing’s consent except as may be required by applicable law or governmental regulations.  Customer shall be fully responsible to Boeing for compliance with such obligations.
Very truly yours,
 
									
	THE BOEING COMPANY
	 
By	

 
/s/ Carson J May

	 
Its	      
       Attorney-In-Fact

	 
ACCEPTED AND AGREED TO this
	 
Date:	 
March 25  , 2021
	 
SOUTHWEST AIRLINES CO.
	 
By	

/s/ Michael Van de Ven

	 
Its	 
Chief Operating Officer

 




						
	SWA-PA-03729-LA-1106484R2	SA-12
	[***]	Page 4

	BOEING PROPRIETARY










						
	
	





ATTACHMENT A
[***]


									
	

[***]
	

[***]
	

[***]

	[***]	[***]	[***]
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	[***]	[***]	[***]
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	[***]	[***]	[***]


                						
	SWA-PA-03729-LA-1106484R2
	SA-12
	[***]	Page 5



    
BOEING PROPRIETARY






						
	
	                ATTACHMENT B
[***]






												
	

[***]
	

[***]
	

[***]
	

[***]

	[***]	[***]	[***]	[***]
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	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]


						
	SWA-PA-03729-LA-1106484R2	SA-12
	[***]	Page 6

	BOEING PROPRIETARY









			
	






						
	
	                ATTACHMENT B
[***]




												
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
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	[***]	[***]	[***]	[***]
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	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
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	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
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	SWA-PA-03729-LA-1106484R2	SA-12
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	BOEING PROPRIETARY









			
	






						
	
	                ATTACHMENT B
[***]




												
	[***]	[***]	[***]	[***]
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	[***]	[***]	[***]	[***]
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	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
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	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]


						
	SWA-PA-03729-LA-1106484R2	SA-12
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	BOEING PROPRIETARY









			
	






						
	
	                ATTACHMENT B
[***]




												
	[***]	[***]	[***]	[***]
	[***]	[***]	[***]	[***]
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	BOEING PROPRIETARY









			
	






						
	
	                ATTACHMENT B
[***]




												
	[***]	[***]	[***]	[***]
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	[***]	[***]	[***]	[***]
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	SWA-PA-03729-LA-1106484R2	SA-12
	[***]	Page 10

	BOEING PROPRIETARY










						
	
	The Boeing Company
P.O. Box 3707
Seattle WA 98124-2207






SWA-PA-03729-LA-1301170R3
Southwest Airlines Co.
2702 Love Field Drive
P.O. Box 36611
Dallas, Texas 75235-1611
Subject:    [***]
Reference:    Purchase Agreement No. PA-03729 (Purchase Agreement) between The Boeing Company (Boeing) and Southwest Airlines Co. (Customer) relating to Model 737-8 and 737-7 aircraft
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement.  All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.
1.[***]


























						
	SWA-PA-03729-LA-1301170R3	SA-12

	[***]	Page 1



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	SWA-PA-03729-LA-1301170R3	SA-12
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2.[***]








3.Assignment.
Unless otherwise noted herein, [***] described in this Letter Agreement are provided [***] to Customer and in consideration of Customer’s taking title to the 737-7 Aircraft at time of delivery and becoming the operator of the 737-7 Aircraft.  This Letter 
						
	SWA-PA-03729-LA-1301170R3	SA-12
	[***]	Page 3

	BOEING PROPRIETARY









			
	








Agreement cannot be assigned, in whole or in part, without the prior written consent of Boeing.


4.Confidentiality
Customer understands that certain commercial and financial information contained in this Letter Agreement is considered by Boeing as confidential and has value precisely because it is not available generally to other parties.  Customer agrees to limit the disclosure of the contents of this Letter Agreement to (a) its directors and officers, (b) employees of Customer with a need to know the contents for performing its obligations (including, without limitation, those employees performing accounting, finance, administration and other functions necessary to finance and purchase, deliver or lease the Aircraft) and who understand they are not to disclose its contents to any other person or entity (other than those to whom disclosure is permitted by this Article) without the prior written consent of Boeing and (c) any auditors and attorneys of Customer who have a need to know such information and have signed a confidentiality agreement in the same form and substance similar to this Article, or are otherwise bound by a confidentiality obligation. Disclosure to other parties is not permitted without Boeing’s consent except as may be required by applicable law or governmental regulations. Customer shall be fully responsible to Boeing for compliance with such obligations.










































						
	SWA-PA-03729-LA-1301170R3	SA-12
	[***]	Page 4

	BOEING PROPRIETARY









			
	










Very truly yours,
 
									
	THE BOEING COMPANY
	 
By	 
/s/ Carson J May
		
	Name	Carson J May
	 
Its	 
Attorney-In-Fact
	 
ACCEPTED AND AGREED TO this
	 
Date:	 
March 24  , 2021
	 
SOUTHWEST AIRLINES CO.
	 
By	

/s/ Michael Van de Ven

	 
Name	

Michael Van de Ven

	 
Its	 
Chief Operating Officer
























						
	SWA-PA-03729-LA-1301170R3	SA-12
	[***]	Page 5

	BOEING PROPRIETARY








						
	
	The Boeing Company
P.O. Box 3707
Seattle WA 98124-2207




SWA-PA-03729-LA-1602486R1
Southwest Airlines Co.
2702 Love Field Drive
P.O. Box 36611
Dallas, Texas 75235-1611
Subject:    [***]
Reference:    Purchase Agreement No. PA-03729 (Purchase Agreement) between The Boeing Company (Boeing) and Southwest Airlines Co. (Customer) relating to Model 737-8 and 737-7 aircraft 
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement.  All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.
[***]
1.Definitions.
In this Letter Agreement, the following terms have meanings as follows: 
Aircraft refers to any of the Boeing Model 737-8 and 737-7 aircraft described in Table 1A and Table 1B, respectively, of the Purchase Agreement.
[***]


[***]


Effective Date means the date on which SA-12 is mutually executed by the parties.
[***]


2.     [***]




						
	SWA-PA-03729-LA-1602486R1	SA-12
	[***]	Page 1



BOEING PROPRIETARY





			
	










3.     [***]








4.     [***]










































						
	SWA-PA-03729-LA-1301170R3	SA-12
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5.     [***]


6.     [***]








7.     [***]














8.     [***]


9.     [***]


 
10.     Assignment.
Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer’s becoming the operator of the Aircraft and cannot be assigned in whole or in part.
						
	SWA-PA-03729-LA-1301170R3	SA-12
	[***]	Page 3

	BOEING PROPRIETARY









			
	








11.     Confidentiality.
Customer understands that certain commercial and financial information contained in this Letter Agreement is considered by Boeing as confidential and has value precisely because it is not available generally to other parties.  Customer agrees to limit the disclosure of the contents of this Letter Agreement to (a) its directors and officers, (b) employees of Customer with a need to know the contents for performing its obligations (including, without limitation, those employees performing accounting, finance, administration and other functions necessary to finance and purchase, deliver or lease the Aircraft) and who understand they are not to disclose its contents to any other person or entity (other than those to whom disclosure is permitted by this Article) without the prior written consent of Boeing and (c) any auditors and attorneys of Customer who have a need to know such information and have signed a confidentiality agreement in the same form and substance similar to this Article, or are otherwise bound by a confidentiality obligation. Disclosure to other parties is not permitted without Boeing’s consent except as may be required by applicable law or governmental regulations. Customer shall be fully responsible to Boeing for compliance with such obligations.


























						
	SWA-PA-03729-LA-1301170R3	SA-12
	[***]	Page 4

	BOEING PROPRIETARY









			
	










Very truly yours,


						
	THE BOEING COMPANY
	By
 	

/s/ Carson J May

	Name
	

Carson J May

	Its	Attorney-In-Fact




									
	ACCEPTED AND AGREED TO this
	
Date:	
March 24  , 2021
	
SOUTHWEST AIRLINES CO.
	
By	/s/ Michael Van de Ven

	
Name	Michael Van de Ven
	
Its	Chief Operating Officer


						
	SWA-PA-03729-LA-1301170R3	SA-12
	[***]	Page 5

	BOEING PROPRIETARY








    
						
	
	The Boeing Company 
P.O. Box 3707
Seattle, WA 98124 2207






SWA-PA-03729-LA-2100594


Southwest Airlines Co.
2702 Love Field Drive
P.O. Box 36611
Dallas, Texas 75235-1611


Subject:    737-8 Remarket Aircraft


Reference:    a) Purchase Agreement No. PA-03729 (Purchase Agreement) between The Boeing Company (Boeing) and Southwest Airlines Co. (Customer) relating to models 737-8 and 737-7 aircraft (Aircraft); and


    b) Letter Agreement No. SWA-PA-03729-LA-2100700 entitled “Remarket Aircraft – Open Configuration Matters” (Remarket Aircraft Open Configuration Matters) to the Purchase Agreement


    This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement and governs Customer’s purchase of sixty (60) remarket Boeing model 737-8 Aircraft with CFMI engines (Remarket Aircraft), under the terms and conditions described in this Letter Agreement and the Purchase Agreement.  All capitalized terms which are not otherwise defined herein shall have the definitions specified in the Purchase Agreement and other letter agreements specifically addressing the Remarket Aircraft.


    This Letter Agreement incorporates in the Purchase Agreement those terms applicable only to the Remarket Aircraft.  Except as expressly amended by the terms of this Letter Agreement, Remarket Aircraft are in all other respects “Aircraft” under the terms of the Purchase Agreement.


    [***]












    [***]










			
	SA-12
	Page 1

	BOEING PROPRIETARY









			
	


































    [***] 




1.    [***]














































 


2.    [***]


						
	SWA-PA-03729-LA-2100594      	SA-12
		Page 2

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`    












3.    Miscellaneous.


    3.1    [***]








    3.2     [***]






    3.3    [***]




    3.4    [***]






4.    [***]
















						
	SWA-PA-03729-LA-2100594      	SA-12
		Page 3

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5.    Assignment. 


Notwithstanding any other provisions of the Purchase Agreement to the contrary, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer’s becoming the operator of the Remarket Aircraft and the Replacement Aircraft and cannot be assigned in whole or in part.




						
	SWA-PA-03729-LA-2100594      	SA-12
		Page 4

	BOEING PROPRIETARY	









			
	








6.    Confidential Treatment.


Customer understands that certain commercial and financial information contained in this Letter Agreement is considered by Boeing as confidential and has value precisely because it is not available generally or to other parties. Customer agrees to limit the disclosure of the contents of this Letter Agreement to (a) its directors and officers, (b) employees of Customer with a need to know the contents for performing its obligations (including, without limitation, those employees performing accounting, finance, administration and other functions necessary to finance and purchase, deliver or lease the Remarket Aircraft) and who understand they are not to disclose its contents to any other person or entity (other than those to whom disclosure is permitted by this Article) without the prior written consent of Boeing and (c) any auditors and attorneys of Customer who have a need to know such information and have signed a confidentiality agreement in the same form and substance similar to this Article, or are otherwise bound by a confidentiality obligation. Disclosure to other parties is not permitted without Boeing’s consent except as may be required by applicable law or governmental regulations. Customer shall be fully responsible to Boeing for compliance with such obligations.


    


						
	SWA-PA-03729-LA-2100594      	SA-12
		Page 5

	BOEING PROPRIETARY	









			
	






Very truly yours,




									
	THE BOEING COMPANY
	
	By	/s/ Carson J May
	

Name
	

Carson J May

	
	Its	Attorney-In-Fact
	
	
	ACCEPTED AND AGREED TO this
	
	Date:	March 24, 2021
	
	
	SOUTHWEST AIRLINES CO.
	
	By	/s/ Michael Van de Ven
	

Name
	

Michael Van de Ven

	
	Its	Chief Operating Officer












            
						
	SWA-PA-03729-LA-2100594      	SA-12
		Page 6

	BOEING PROPRIETARY	








						
	
	The Boeing Company 
P.O. Box 3707
Seattle, WA 98124 2207






SWA-PA-03729-LA-2100700




Southwest Airlines Co.
2702 Love Field Drive
P.O. Box 36611
Dallas, Texas 75235-1611


Subject:    Remarket Aircraft – Open Matters


References:    1)    Purchase Agreement No. PA-03729 (Purchase Agreement) between The Boeing Company (Boeing) and Southwest Airlines Co. (Customer) relating to Model 737-8 and 737-7 aircraft (Aircraft)
2)    Letter Agreement No. SWA-PA-03729-LA-1106474R3 entitled “Option Aircraft” (Option Aircraft Letter Agreement) to the Purchase Agreement


This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement will have the same meaning as in the Purchase Agreement.
1.    Commitment of the Parties.  Customer and Boeing agree that there are various details associated with the Remarket Aircraft in Attachment 1-A to the Option Aircraft Letter Agreement that have yet to be discussed and finalized between the Parties.  


1.1     [***]






1.2     [***]








2.    [***]
















						
		SA-12
		Page 1

	BOEING PROPRIETARY









			
	














3.    [***]






















4.    [***]


























5.    Confidential Treatment.


Customer understands that certain commercial and financial information contained in this Letter Agreement is considered by Boeing as confidential and has value precisely because it is not available generally or to other parties. Customer agrees to limit the disclosure of the contents of this Letter Agreement to (a) its directors and officers, (b) employees of Customer with a need to know the contents for performing its obligations (including, without limitation, those employees performing accounting, finance, administration and other functions necessary to finance and purchase, deliver or lease the Remarket Aircraft) and who understand they are not to disclose its contents to any other person or entity (other than those to whom disclosure is permitted by this Article) without the prior written consent of Boeing and (c) any auditors and attorneys of 
						
	SWA-PA-03729-LA-2100700                                                                             	SA-12
	Remarket Aircraft – Open Matters    
	Page 2

	BOEING PROPRIETARY









			
	






Customer who have a need to know such information and have signed a confidentiality agreement in the same form and substance similar to this Article, or are otherwise bound by a confidentiality obligation. Disclosure to other parties is not permitted without Boeing’s consent except as may be required by applicable law or governmental regulations. Customer shall be fully responsible to Boeing for compliance with such obligations.






Very truly yours,


									
	THE BOEING COMPANY
	
	By	/s/ Carson J May
	

Name
	

Carson J May

	
	Its	Attorney-In-Fact
	
	
	ACCEPTED AND AGREED TO this
	
	Date:	March 24, 2021
	
	
	SOUTHWEST AIRLINES CO.
	
	By	/s/ Michael Van de Ven
	

Name
	

Michael Van de Ven

	
	Its	Chief Operating Officer








            


						
	SWA-PA-03729-LA-2100700                                                                             	SA-12
	Remarket Aircraft – Open Matters    
	Page 3

	BOEING PROPRIETARY








						
	
	The Boeing Company 
P.O. Box 3707
Seattle, WA 98124 2207




SWA-PA-03729-LA-2100811
Southwest Airlines Co.
2702 Love Field Drive
P.O. Box 36611
Dallas, Texas 75235-1611


Subject:        [***]


References:    1)    Purchase Agreement No. PA-03729 (Purchase Agreement) between The Boeing Company (Boeing) and Southwest Airlines Co. (Customer) relating to Model 737-8 and Model 737-7 aircraft 
2)     Letter Agreement SWA-PA-03729-LA-1106474R3 entitled “Option Aircraft” (Option Aircraft Letter Agreement)
3)     Letter Agreement SWA-PA-03729-LA-1106475R4 entitled [***]


This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement.  All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.
    [***]








    [***]














[***]    


						
		SA-12
		Page 1

	BOEING PROPRIETARY



















1.[***]






















































						
	SWA-PA-03729-LA-2100811   	SA-12
	[***]
	Page 2

	BOEING PROPRIETARY

























2.[***]
    












































						
	SWA-PA-03729-LA-2100811   	SA-12
	[***]
	Page 3

	BOEING PROPRIETARY

























































3.Confidentiality.
Customer understands that certain commercial and financial information contained in this Letter Agreement is considered by Boeing as confidential and has value precisely because it is not available generally to other parties.  Customer agrees to limit the disclosure of the contents of this Letter Agreement to (a) its directors and officers, (b) employees of Customer with a need to know the contents for performing its obligations (including, without limitation, those employees performing accounting, finance, administration and other functions necessary to finance and purchase, deliver or lease the Aircraft) and who understand they are not to disclose its contents to any other person or entity (other than those to whom disclosure is permitted by this Article) 
						
	SWA-PA-03729-LA-2100811   	SA-12
	[***]
	Page 4

	BOEING PROPRIETARY









without the prior written consent of Boeing and (c) any auditors and attorneys of Customer who have a need to know such information and have signed a confidentiality agreement in the same form and substance similar to this Article, or are otherwise bound by a confidentiality obligation. Disclosure to other parties is not permitted without Boeing’s consent except as may be required by applicable law or governmental regulations. Customer shall be fully responsible to Boeing for compliance with such obligations.








Very truly yours,
									
	THE BOEING COMPANY
	By	/s/ Carson J May
	Its	Attorney-In-Fact
		
	ACCEPTED AND AGREED TO this
	Date:	March 24    , 2021
		
	SOUTHWEST AIRLINES CO.
	By	/s/ Michael Van de Ven
	Its	Chief Operating Officer


						
	SWA-PA-03729-LA-2100811   	SA-12
	[***]
	Page 5

	BOEING PROPRIETARY








						
	
	The Boeing Company 
P.O. Box 3707
Seattle, WA 98124 2207




SWA-PA-03729-LA-2100812
Southwest Airlines Co.
2702 Love Field Drive
P.O. Box 36611
Dallas, Texas 75235-1611


Subject:        [***]


References:    1)    Purchase Agreement No. PA-03729 (Purchase Agreement) between The Boeing Company (Boeing) and Southwest Airlines Co. (Customer) relating to Model 737-8 and Model 737-7 aircraft 
2)    Letter Agreement SWA-PA-03729-LA-1106474R3 entitled “Option Aircraft” (Option Aircraft Letter Agreement)
3)    Letter Agreement SWA-PA-03729-LA-1106475R4 entitled [***] 




This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement.  All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.
[***]


















1.[***]






									
		

	SA-12
			Page 1

		BOEING PROPRIETARY	









































































						
	SWA-PA-03729-LA-2100812 	SA-12
	[***]    
	Page 2

	BOEING PROPRIETARY	

























































2.[***]














						
	SWA-PA-03729-LA-2100812 	SA-12
	[***]    
	Page 3

	BOEING PROPRIETARY	





























3.[***]
























































						
	SWA-PA-03729-LA-2100812 	SA-12
	[***]    
	Page 4

	BOEING PROPRIETARY	

























4.Confidentiality. 
Customer understands that certain commercial and financial information contained in this Letter Agreement is considered by Boeing as confidential and has value precisely because it is not available generally to other parties.  Customer agrees to limit the disclosure of the contents of this Letter Agreement to (a) its directors and officers, (b) employees of Customer with a need to know the contents for performing its obligations (including, without limitation, those employees performing accounting, finance, administration and other functions necessary to finance and purchase, deliver or lease the Aircraft) and who understand they are not to disclose its contents to any other person or entity (other than those to whom disclosure is permitted by this Article) without the prior written consent of Boeing and (c) any auditors and attorneys of Customer who have a need to know such information and have signed a confidentiality agreement in the same form and substance similar to this Article, or are otherwise bound by a confidentiality obligation. Disclosure to other parties is not permitted without Boeing’s consent except as may be required by applicable law or governmental regulations. Customer shall be fully responsible to Boeing for compliance with such obligations.
						
	SWA-PA-03729-LA-2100812 	SA-12
	[***]    
	Page 5

	BOEING PROPRIETARY	



























Very truly yours,
									
	THE BOEING COMPANY
	By	/s/ Carson J May
	Name	Carson J May
	Its	Attorney-In-Fact
		
	ACCEPTED AND AGREED TO this
	Date:	March 24  , 2021
		
	SOUTHWEST AIRLINES CO.
	By	/s/ Michael Van de Ven
	Name	Michael Van de Ven
	Its	Chief Operating Officer


						
	SWA-PA-03729-LA-2100812 	SA-12
	[***]    
	Page 6

	BOEING PROPRIETARY	








						
	
	The Boeing Company 
P.O. Box 3707
Seattle, WA 98124 2207




SWA-PA-03729-LA-2100813
Southwest Airlines Co.
2702 Love Field Drive
P.O. Box 36611
Dallas, Texas 75235-1611
Subject:    [***]
Reference:    Purchase Agreement No. PA-03729 (Purchase Agreement) between The Boeing Company (Boeing) and Southwest Airlines Co. (Customer) relating to Model 737-8 aircraft and Model 737-7 aircraft
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement.  All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.


    [***]


1.[***]










 
2.Assignment.
Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer’s becoming the operator of the Aircraft and leased aircraft and cannot be assigned in whole or in part.
3.Confidentiality
Customer understands that certain commercial and financial information contained in this Letter Agreement is considered by Boeing as confidential and has value precisely because it is not available generally to other parties.  Customer agrees to limit the disclosure of the contents of this Letter Agreement to (a) its directors and 
									
			SA-12
			Page 1

		BOEING PROPRIETARY	









officers, (b) employees of Customer with a need to know the contents for performing its obligations (including, without limitation, those employees performing accounting, finance, administration and other functions necessary to finance and purchase, deliver or lease the Aircraft) and who understand they are not to disclose its contents to any other person or entity (other than those to whom disclosure is permitted by this Article) without the prior written consent of Boeing and (c) any auditors and attorneys of Customer who have a need to know such information and have signed a confidentiality agreement in the same form and substance similar to this Article, or are otherwise bound by a confidentiality obligation. Disclosure to other parties is not permitted without Boeing’s consent except as may be required by applicable law or governmental regulations. Customer shall be fully responsible to Boeing for compliance with such obligations.
































						
	SWA-PA-03729-LA-2100813                                                                                            	SA-12
	[***]
	Page 2

	BOEING PROPRIETARY	








						
	
	









Very truly yours,
									
	THE BOEING COMPANY
			
	By	/s/ Carson J May
			
	Name	Carson J May
	Its	Attorney-In-Fact
			
	ACCEPTED AND AGREED TO this
			
	Date:	March 24   , 2021
			
	SOUTHWEST AIRLINES CO.
			
	By	

/s/ Michael Van de Ven

			
	Name	Michael Van de Ven
			
	Its	Chief Operating Officer










						
	SWA-PA-03729-LA-2100813    	SA-12
	[***]    
	    Page 3

	BOEING PROPRIETARY	








						
	
	The Boeing Company 
P.O. Box 3707
Seattle, WA 98124 2207






SWA-PA-03729-LA-2100814




Southwest Airlines Co.
2702 Love Field Drive
P.O. Box 36611
Dallas, Texas  75235-1611


Subject:    [***]


Reference:    Purchase Agreement No. PA-03729 (Purchase Agreement) between The Boeing Company (Boeing) and Southwest Airlines Co. (Customer) relating to Model 737-8 and 737-7 aircraft (Aircraft)


This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms used but not defined in this Letter Agreement will have the same meaning as in the Purchase Agreement.  
1.Definitions.
[***]


[***]










 [***]


[***]
Option Aircraft will have the meaning specified in Letter Agreement Number LA-1106474R3 relating to Option Aircraft.
Original Option Aircraft will have the meaning specified in Letter Agreement Number LA-1106474R3 relating to Option Aircraft.
2020 Option Aircraft will have the meaning specified in Letter Agreement Number LA-1106474R3 relating to Option Aircraft.
Program Aircraft means (i) each firm and exercised Option Aircraft in Table 1 of the Purchase Agreement as of the date of this Letter Agreement that are scheduled 
						
	SWA-PA-03729-LA-2100814                                                                            	SA-12
	[***]
	Page 1

	BOEING PROPRIETARY









for delivery after January 1, 2024, (ii) each of the (100) 737-7 firm Aircraft, (iii) each exercised Original Option Aircraft, and (iv) each exercised 2020 Option Aircraft.
[***]












2.Applicability.
2.1    [***]


2.2    [***]






3.[***]










4.[***]


















5.[***]








						
	SWA-PA-03729-LA-2100814                                                                            	SA-12
	[***]
	Page 2

	BOEING PROPRIETARY









6.[***]










7.Assignment.
Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer becoming the operator of the Aircraft and cannot be assigned, in whole or in part, without the prior written consent of Boeing.
8.Confidentiality.
The information contained herein represents confidential business information and has value precisely because it is not available generally or to other parties. Customer will limit the disclosure of its contents to employees of Customer with a need to know the contents for purposes of helping Customer perform its obligations under the Purchase Agreement and who understand they are not to disclose its contents to any other person or entity without the prior written consent of Boeing.


															
	ACCEPTED AND AGREED TO this			
				
	Date:	March 24, 2021			
				
	southwest airlines co.			THE BOEING COMPANY
				
	By:	/s/ Michael Van de Ven		By:	/s/ Carson J May
				
	Name:	Michael Van de Ven		Name:	Carson J May
				
	Title:	Chief Operating Officer		Title:	Attorney-In-Fact




						
	SWA-PA-03729-LA-2100814                                                                            	SA-12
	[***]
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	ATTACHMENT A
	
	[***]




									
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	SWA-PA-03729-LA-2100814                                                                            	SA-12
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	ATTACHMENT B-1 :  [***]

	
	[***]
	
	[***]




						
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	SWA-PA-03729-LA-2100814                                                                            	SA-12
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	SWA-PA-03729-LA-2100814                                                                            	SA-12
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	ATTACHMENT B-2: [***]

	
	[***]
	
	[***]






						
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	SWA-PA-03729-LA-2100814                                                                            	SA-12
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	SWA-PA-03729-LA-2100814                                                                            	SA-12
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	SWA-PA-03729-LA-2100814                                                                            	SA-12
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	SWA-PA-03729-LA-2100814                                                                            	SA-12
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	The Boeing Company 
P.O. Box 3707
Seattle, WA 98124 2207








SWA-PA-03729-LA-2100819
Southwest Airlines Co.
2702 Love Field Drive
P.O. Box 36611
Dallas, Texas 75235-1611
Subject:    [***]
References:    1)    Purchase Agreement No. PA-03729 (Purchase Agreement) between The Boeing Company (Boeing) and Southwest Airlines Co. (Customer) relating to Model 737-8 and 737-7 aircraft (Aircraft)
2)    Letter Agreement No. SWA-PA-03729-LA-1301170R3, [***]






3)    Letter Agreement No. SWA-PA-03729-LA-2100812, [***]






This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement.  All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.
1.[***]


































						
	SWA-PA-03729-LA-2100819	SA-12
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2.Assignment.
Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer’s becoming the operator of the Aircraft and cannot be assigned in whole or, in part.
3.Confidential Treatment.
Customer understands that certain commercial and financial information contained in this Letter Agreement is considered by Boeing as confidential and has value precisely because it is not available generally to other parties.  Customer agrees to limit the disclosure of the contents of this Letter Agreement to (a) its directors and officers, (b) employees of Customer with a need to know the contents for performing its obligations (including, without limitation, those employees performing accounting, finance, administration and other functions necessary to finance and purchase, deliver or lease the Aircraft) and who understand they are not to disclose its contents to any other person or entity (other than those to whom disclosure is permitted by this Article) without the prior written consent of Boeing and (c) any auditors and attorneys of Customer who have a need to know such information and have signed a confidentiality agreement in the same form and substance similar to this Article, or are otherwise bound by a confidentiality obligation. Disclosure to other parties is not permitted without Boeing’s consent except as may be required by applicable law or governmental regulations. Customer shall be fully responsible to Boeing for compliance with such obligations.
						
	SWA-PA-03729-LA-2100819	SA-12
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Very truly yours,
									
	THE BOEING COMPANY
	By	

/s/ Carson J May

	Name	

Carson J May

	Its	     
       Attorney-In-Fact

		
	ACCEPTED AND AGREED TO this
	Date:	March 24  , 2021
		
	SOUTHWEST AIRLINES CO.
	By	

/s/ Michael Van de Ven

	Name	

Michael Van de Ven

	Its	Chief Operating Officer


						
	SWA-PA-03729-LA-2100819	SA-12
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SWA-PA-03729-LA-2100825
Southwest Airlines Co.
2702 Love Field Drive
P.O. Box 36611
Dallas, Texas 75235-1611
Subject:    [***]
References:    1)    Purchase Agreement No. PA-03729 (Purchase Agreement) between The Boeing Company (Boeing) and Southwest Airlines Co. (Customer) relating to Model 737-8 and 737-7 aircraft (Aircraft)
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement.  All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.
1.[***]












































 
						
	SWA-PA-03729-LA-2100825    	SA-12 
	[***]    
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2.Assignment.
Notwithstanding any other provisions of the Purchase Agreement, the rights and obligations described in this Letter Agreement are provided to Customer in consideration of Customer’s becoming the operator of the Aircraft and cannot be assigned in whole or, in part.
3.Confidential Treatment.
Customer understands that certain commercial and financial information contained in this Letter Agreement is considered by Boeing as confidential and has value precisely because it is not available generally to other parties.  Customer agrees to limit the disclosure of the contents of this Letter Agreement to (a) its directors and officers, (b) employees of Customer with a need to know the contents for performing its obligations (including, without limitation, those employees performing accounting, finance, administration and other functions necessary to finance and purchase, deliver or lease the Aircraft) and who understand they are not to disclose its contents to any other person or entity (other than those to whom disclosure is permitted by this Article) without the prior written consent of Boeing and (c) any auditors and attorneys of Customer who have a need to know such information and have signed a confidentiality agreement in the same form and substance similar to this Article, or are otherwise bound by a confidentiality obligation. Disclosure to other parties is not permitted without Boeing’s consent except as may be required by applicable law or governmental regulations. Customer shall be fully responsible to Boeing for compliance with such obligations.
						
	SWA-PA-03729-LA-2100825    	SA-12
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Very truly yours,
									
	THE BOEING COMPANY
	By	

/s/ Carson J May

	Name	

Carson J May

	Its	     
       Attorney-In-Fact

		
	ACCEPTED AND AGREED TO this
	Date:	March 24  , 2021
		
	SOUTHWEST AIRLINES CO.
	By	

/s/ Michael Van de Ven

	Name	 
Michael Van de Ven
	Its	 
Chiefs Operating Officer


						
	SWA-PA-03729-LA-2100825    	SA-12
	[***]    
	Page 3

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	The Boeing Company 
P.O. Box 3707
Seattle, WA 98124 2207






SWA-PA-03729-LA-2100841
Southwest Airlines Co.
2702 Love Field Drive
P.O. Box 36611
Dallas, Texas 75235-1611
Subject:    [***]
Reference:    1)    Purchase Agreement No. PA-03729 (Purchase Agreement) between The Boeing Company (Boeing) and Southwest Airlines Co. (Customer) relating to Model 737-8 and Model 737-7 aircraft 
2)    Letter Agreement SWA-PA-03729-LA-2100594 entitled “737-8 Remarket Aircraft”    (Remarket Aircraft Letter Agreement)
3)     Letter Agreement SWA-PA-03729-LA-1106474R3 entitled “Option Aircraft”
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement.  All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.
1.[***]






















						
	SWA-PA-03729-LA-2100841	SA-12
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	SWA-PA-03729-LA-2100841	SA-12
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2.[***]


































						
	SWA-PA-03729-LA-2100841	SA-12
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3.[***]














4.Assignment.
Unless otherwise noted herein, [***] described in this Letter Agreement are provided [***] to Customer and in consideration of Customer’s taking title to the 737-8 Aircraft at time of delivery and becoming the operator of such 737-8 Aircraft.  This Letter Agreement cannot be assigned, in whole or in part, without the prior written consent of Boeing.


5.Confidentiality
Customer understands that certain commercial and financial information contained in this Letter Agreement is considered by Boeing as confidential and has value precisely because it is not available generally to other parties.  Customer agrees to limit the disclosure of the contents of this Letter Agreement to (a) its directors and officers, (b) employees of Customer with a need to know the contents for performing its obligations (including, without limitation, those employees performing accounting, finance, administration and other functions necessary to finance and purchase, deliver or lease the Aircraft) and who understand they are not to disclose its contents to any other person or entity (other than those to whom disclosure is permitted by this Article) without the prior written consent of Boeing and (c) any auditors and attorneys of Customer who have a need to know such information and have signed a confidentiality agreement in the same form and substance similar to this Article, or are otherwise bound by a confidentiality obligation. Disclosure to other parties is not permitted without Boeing’s consent except as may be required by applicable law or governmental 
						
	SWA-PA-03729-LA-2100841	SA-12
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regulations. Customer shall be fully responsible to Boeing for compliance with such obligations.
Very truly yours,
									
	THE BOEING COMPANY
			
	By	/s/ Carson J May
			
	Name	Carson J May
	Its	Attorney-In-Fact
			
	ACCEPTED AND AGREED TO this
			
	Date:	March 24  , 2021
			
	SOUTHWEST AIRLINES CO.
	By	

/s/ Michael Van de Ven

	Name	

Michael Van de Ven

	Its	 
Chief Operating Officer


						
	SWA-PA-03729-LA-2100841	SA-12
	[***]
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	BOEING PROPRIETARY








						
	
	The Boeing Company 
P.O. Box 3707
Seattle, WA 98124 2207




SWA-PA-03729-LA-2100984
Southwest Airlines Co.
2702 Love Field Drive
P.O. Box 36611
Dallas, Texas 75235-1611
Subject:    [***]
References:    1)    Purchase Agreement No. PA-03729 (Purchase Agreement) between The Boeing Company (Boeing) and Southwest Airlines Co. (Customer) relating to Model 737-8 and Model 737-7 aircraft 
2)    Letter Agreement SWA-PA-03729-LA-1106471 entitled “Substitute Aircraft” (Substitution Letter)
This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement.  All terms used but not defined in this Letter Agreement shall have the same meaning as in the Purchase Agreement.
1.[***]


























						
	SWA-PA-03729-LA-2100984	SA-12
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	SWA-PA-03729-LA-2100984                                                                             	SA-12
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2.[***].










3.Assignment.
Unless otherwise noted herein, [***] described in this Letter Agreement are provided [***] to Customer and in consideration of [***].  This Letter Agreement cannot be assigned, in whole or in part, without the prior written consent of Boeing.
4.Confidentiality
Customer understands that certain commercial and financial information contained in this Letter Agreement is considered by Boeing as confidential and has value precisely because it is not available generally to other parties.  Customer agrees to limit the disclosure of the contents of this Letter Agreement to (a) its directors and officers, (b) employees of Customer with a need to know the contents for performing its obligations (including, without limitation, those employees performing accounting, finance, administration and other functions necessary to finance and purchase, deliver or lease the Aircraft) and who understand they are not to disclose its contents to any other person or entity (other than those to whom disclosure is permitted by this Article) without the prior written consent of Boeing and (c) any auditors and attorneys of Customer who have a need to know such information and have signed a confidentiality agreement in the same form and substance similar to this Article, or are otherwise bound by a confidentiality obligation. Disclosure to other parties is not permitted without Boeing’s consent except as may be required by applicable law or governmental regulations. Customer shall be fully responsible to Boeing for compliance with such obligations.




						
	SWA-PA-03729-LA-2100984                                                                             	SA-12
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Very truly yours,
						
	THE BOEING COMPANY
	By	/s/ Carson J May
	Name	Carson J May
	Its	Attorney-In-Fact




									
	ACCEPTED AND AGREED TO this
			
	Date:	March 24  , 2021
			
	SOUTHWEST AIRLINES CO.
	By	

/s/ Michael Van de Ven

	Name	

Michael Van de Ven

	Its	 
Chief Operating Officer


						
	SWA-PA-03729-LA-2100984                                                                             	SA-12
	[***]    
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	BOEING PROPRIETARY