Exhibit



	
			
	 
	 
	 









	
	
	Supplemental Agreement No. 10

	 

	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. 10 (SA-10), entered into as of March 29, 2018, 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‐10 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, Customer has elected to exercise its right to purchase forty (40) option aircraft (the “Exercised Option Aircraft”), and to accelerate the scheduled deliveries of certain 737-8 Aircraft, as identified in Table 1A, Aircraft Delivery, Description, Price, and Advance Payments 737-8 Aircraft, attached hereto.
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‐10 and is identified by “SA‐10”.  Such revised Table of Contents is incorporated into the Purchase Agreement by this reference.


***Pursuant to 17 CFR 240.24b-2, confidential information has been omitted and has been filed separately with the Securities and Exchange Commission pursuant to a Confidential Treatment Application filed with the Commission.


	
			
	SWA-PA-03729


	1
	SA-10

	 
	BOEING PROPRIETARY


	 






	
			
	 
	 
	 









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-10") attached hereto and incorporated into the Purchase Agreement by this reference. 


3.  LETTER AGREEMENTS.


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


4.  ADVANCE PAYMENT IMPACTS.


4.1  The revisions applied to Table 1A, Aircraft Delivery, Description, Price and Advance Payments - 737-8 Aircraft, result in ***  


4.2  ***


4.3  ***






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/ Kyle Kersavage
	By: /s/ Chris Monroe

	 
	      Chris Monroe

	Its:  Attorney-In-Fact 
	Its: SVP, Finance








	
			
	SWA-PA-03729


	2
	SA-10

	 
	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-10

	 
	 
	 

	1B
	737-7 Aircraft Information Table 
	SA-8

	 
	 
	 

	EXHIBIT

	 
	 
	 

	A1
	737-8 Aircraft Configuration 
	SA-8

	 
	 
	 

	A2
	737-7 Aircraft Configuration 
	SA-8

	 
	 
	 

	B*
	Aircraft 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

	 
	 

	SLP1*
	Service Life Policy Components




	
			
	LETTER AGREEMENTS
	TITLES

	SWA-PA-03729-LA-1106463R3
	Open  Matters 
	SA-8






	
			
	SWA-PA-03729
	 
	SA-10

	 
	BOEING PROPRIETARY
	Page 1











	
			
	LETTER AGREEMENTS
	TITLES
	 

	 
	 
	 

	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-1106471R1


	Substitute Aircraft 
	SA-2

	 
	 
	 

	SWA-PA-03729-LA-1106473R1


	***
	SA-5

	 
	 
	 

	SWA-PA-03729-LA-1106474R2


	Option Aircraft
	SA-8

	 
	Attachment 1
	SA-10

	 
	 
	 

	SWA-PA-03729-LA-1106475R3
	*** 
	SA-8

	 
	 
	 

	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-1106484R1
	***
	SA-8

	 
	Attachment A
	SA-8

	 
	Attachment B
	SA-8

	 
	 
	 

	SWA-PA-03729-LA-1106485*


	***

	 
	 
	 

	SWA-PA-03729-LA-1209080


	***
	SA-1

	 
	 
	 






	
			
	SWA-PA-03729
	 
	SA-10

	 
	BOEING PROPRIETARY
	Page 2











	
			
	LETTER AGREEMENTS
	TITLES
	 

	 
	 
	 

	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-1301170R2
	***
	SA-8

	 
	 
	 

	SWA-PA-03729-LA-1400371
	***
	SA-7

	 
	 
	 

	SASWA-PA-03729-LA-1503792




	Service Ready Operational Validation
	SA-6

	 
	 
	 

	SWA-PA-03729-LA-1500831


	***
	SA-7

	 
	 
	 

	SWA‐PA‐03729‐LA‐1602486


	***
	SA-5










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






























































	
			
	SWA-PA-03729
	 
	SA-10

	 
	BOEING PROPRIETARY
	Page 3

















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-10

	 
	BOEING PROPRIETARY
	Page 4







	
			
	 
	Table 1A To
	 

	 
	Purchase Agreement No. PA-03729
	 

	 
	Aircraft Delivery, Description, Price and Advance Payments
	 

	 
	737-8 Aircraft
	 







	
										
	Airframe Model/MTOW:
	737-8
	181,200 pounds
	 
	Detail Specification:
	 
	D019A008-P (5/1/2017)


	 
	 
	 

	Engine Model/Thrust:
	CFMLEAP-1B28(2)
	28,800 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*
	



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
	1
	***
	36929†
	***
	A
	Note 1
	***
	***
	***
	***
	***

	Jul-2017
	2
	***
	42558†, 42559†
	***
	C
	Note 1
	***
	***
	***
	***
	***

	Aug-2017
	3
	***
	36979, 36930, 36984
	***
	A
	Note 1
	***
	***
	***
	***
	***

	Aug-2017
	3
	***
	42563, 42566†, 42567
	***
	C
	Note 1
	***
	***
	***
	***
	***

	Sep-2017
	1
	***
	36934
	***
	A
	Note 1
	***
	***
	***
	***
	***

	Oct-2017
	1
	***
	42544
	***
	A
	 
	***
	***
	***
	***
	***

	Oct-2017
	1
	***
	42570
	***
	C
	 
	***
	***
	***
	***
	***

	Nov-2017
	1
	***
	36988†
	***
	A
	 
	***
	***
	***
	***
	***

	Dec-2017
	1
	***
	42554†
	***
	C
	 
	***
	***
	***
	***
	***

	Mar-2018
	1
	***
	36989†
	***
	A
	 
	***
	***
	***
	***
	***

	Mar-2018
	1
	***
	42571
	***
	C
	 
	***
	***
	***
	***
	***

	Apr-2018
	1
	***
	42546
	***
	A
	 
	***
	***
	***
	***
	***

	Jun-2018
	1
	***
	42572
	***
	C
	 
	***
	***
	***
	***
	***

	Jun-2018
	1
	***
	42547
	***
	A
	 
	***
	***
	***
	***
	***

	Jul-2018
	1
	***
	42556†
	***
	C
	 
	***
	***
	***
	***
	***

	Aug-2018
	3
	***
	42548, 37019, 42549
	***
	A
	 
	***
	***
	***
	***
	***

	Aug-2018
	1
	***
	42574
	***
	 
	 
	***
	***
	***
	***
	***

	Aug-2018
	1
	***
	42575
	***
	 
	 
	***
	***
	***
	***
	***

	Sep-2018
	2
	***
	42573, 42576
	***
	 
	 
	***
	***
	***
	***
	***

	Dec-2018
	1
	***
	42577
	***
	 
	 
	***
	***
	***
	***
	***

	Dec-2018
	4
	***
	37042, 42550, 42551, 37043
	***
	A
	 
	***
	***
	***
	***
	***

	Jul-2019
	1
	***
	42633
	***
	 
	 
	***
	***
	***
	***
	***

	Jul-2019
	2
	***
	65437, 65436
	***
	E OPEX
	 
	***
	***
	***
	***
	***

	Aug-2019
	3
	***
	42634, 42637, 42641
	***
	 
	 
	***
	***
	***
	***
	***

	Sep-2019
	2
	***
	65471, 65438
	***
	E OPEX
	 
	***
	***
	***
	***
	***

	Oct-2019
	4
	***
	42646, 42647, 42661, 42662
	***
	 
	 
	***
	***
	***
	***
	***

	Oct-2019
	1
	***
	65439
	***
	OPEX
	 
	***
	***
	***
	***
	***






	
			
	 
	 
	SA-10

	SWA-PA-03729 107813 / 108198 / 108732


	 
	Page 1

	 
	Boeing Proprietary
	 






	
			
	 
	Table 1A To
	 

	 
	Purchase Agreement No. PA-03729
	 

	 
	Aircraft Delivery, Description, Price and Advance Payments
	 

	 
	737-8 Aircraft
	 







	
												
	



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


***

	Oct-2019
	1
	***
	65440
	***
	OPEX
	 
	***
	***
	***
	***
	***

	Nov-2019
	1
	***
	42664
	***
	 
	 
	***
	***
	***
	***
	***

	Nov-2019
	1
	***
	42536
	***
	A
	 
	***
	***
	***
	***
	***

	Nov-2019
	1
	***
	65473
	***
	D OPEX
	 
	***
	***
	***
	***
	***

	Dec-2019
	1
	***
	42666
	***
	 
	 
	***
	***
	***
	***
	***

	Dec-2019
	1
	***
	36722
	***
	B
	 
	***
	***
	***
	***
	***

	Dec-2019
	1
	***
	42537
	***
	A
	 
	***
	***
	***
	***
	***

	Feb-2020
	1
	***
	36727
	***
	B
	 
	***
	***
	***
	***
	***

	Mar-2020
	2
	***
	42579, 42580
	***
	 
	 
	***
	***
	***
	***
	***

	Apr-2020
	1
	***
	42539
	***
	A
	 
	***
	***
	***
	***
	***

	Apr-2020
	1
	***
	65441
	***
	OPEX
	 
	***
	***
	***
	***
	***

	May-2020
	1
	***
	42669
	***
	 
	 
	***
	***
	***
	***
	***

	May-2020
	1
	***
	42553
	***
	A
	 
	***
	***
	***
	***
	***

	May-2020
	1
	***
	35970
	***
	B
	 
	***
	***
	***
	***
	***

	Jun-2020
	1
	***
	42607
	***
	 
	 
	***
	***
	***
	***
	***

	Jun-2020
	1
	***
	65442
	***
	OPEX
	 
	***
	***
	***
	***
	***

	Jul-2020
	1
	***
	42665
	***
	 
	 
	***
	***
	***
	***
	***

	Jul-2020
	1
	***
	42540
	***
	A
	 
	***
	***
	***
	***
	***

	Jul-2020
	2
	***
	65443, 65444
	***
	OPEX
	 
	***
	***
	***
	***
	***

	Aug-2020
	2
	***
	42672, 42673
	***
	 
	 
	***
	***
	***
	***
	***

	Aug-2020
	1
	***
	42541
	***
	A
	 
	***
	***
	***
	***
	***

	Aug-2020
	2
	***
	65445, 65446
	***
	OPEX
	 
	***
	***
	***
	***
	***

	Sep-2020
	3
	***
	42691, 42674, 42694
	***
	 
	 
	***
	***
	***
	***
	***

	Sep-2020
	1
	***
	33941
	***
	B
	 
	***
	***
	***
	***
	***

	Sep-2020
	3
	***
	65447, 65448, 65472
	***
	OPEX
	 
	***
	***
	***
	***
	***

	Oct-2020
	1
	***
	42615
	***
	 
	 
	***
	***
	***
	***
	***

	Oct-2020
	1
	***
	42543
	***
	A
	 
	***
	***
	***
	***
	***

	Oct-2020
	1
	***
	65474
	***
	OPEX
	 
	***
	***
	***
	***
	***

	Nov-2020
	2
	***
	42697, 42699
	***
	 
	 
	***
	***
	***
	***
	***

	Nov-2020
	1
	***
	36733
	***
	B
	 
	***
	***
	***
	***
	***

	Nov-2020
	1
	***
	65475
	***
	D OPEX
	 
	***
	***
	***
	***
	***

	Dec-2020
	1
	***
	42703
	***
	 
	 
	***
	***
	***
	***
	***

	Dec-2020
	1
	***
	33940
	***
	B
	 
	***
	***
	***
	***
	***

	Jan-2021
	1
	***
	35974
	***
	B
	 
	***
	***
	***
	***
	***

	Jan-2021
	1
	***
	65450
	***
	D OPEX
	 
	***
	***
	***
	***
	***

	Jan-2021
	1
	***
	65449
	***
	OPEX
	 
	***
	***
	***
	***
	***

	Feb-2021
	1
	***
	65451
	***
	D OPEX
	 
	***
	***
	***
	***
	***

	Feb-2021
	1
	***
	 
	***
	OPEX
	Note 3
	***
	***
	***
	***
	***








	
			
	 
	 
	SA-10

	SWA-PA-03729 107813 / 108198 / 108732


	 
	Page 2

	 
	Boeing Proprietary
	 






	
			
	 
	Table 1A To
	 

	 
	Purchase Agreement No. PA-03729
	 

	 
	Aircraft Delivery, Description, Price and Advance Payments
	 

	 
	737-8 Aircraft
	 









	
												
	



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


***

	Mar-2021
	1
	***
	42648
	***
	 
	 
	***
	***
	***
	***
	***

	Mar-2021
	1
	***
	65452
	***
	OPEX
	 
	***
	***
	***
	***
	***

	Apr-2021
	3
	***
	42649, 42650, 42651
	***
	 
	 
	***
	***
	***
	***
	***

	Apr-2021
	1
	***
	65454
	***
	D OPEX
	 
	***
	***
	***
	***
	***

	Apr-2021
	1
	***
	65453
	***
	OPEX
	 
	***
	***
	***
	***
	***

	May-2021
	3
	***
	42652, 42653, 42654
	***
	 
	 
	***
	***
	***
	***
	***

	May-2021
	1
	***
	65455
	***
	D OPEX
	 
	***
	***
	***
	***
	***

	May-2021
	1
	***
	65456
	***
	OPEX
	 
	***
	***
	***
	***
	***

	Jun-2021
	3
	***
	42655, 42656, 42670
	***
	 
	 
	***
	***
	***
	***
	***

	Jun-2021
	1
	***
	65457
	***
	D OPEX
	 
	***
	***
	***
	***
	***

	Jul-2021
	3
	***
	42657, 42658, 42671
	***
	 
	 
	***
	***
	***
	***
	***

	Jul-2021
	1
	***
	65460
	***
	D OPEX
	 
	***
	***
	***
	***
	***

	Jul-2021
	2
	***
	65459, 65458
	***
	OPEX
	 
	***
	***
	***
	***
	***

	Jul-2021
	1
	***
	 
	***
	OPEX
	Note 3
	***
	***
	***
	***
	***

	Aug-2021
	1
	***
	65461
	***
	D OPEX
	 
	***
	***
	***
	***
	***

	Aug-2021
	4
	***
	 
	***
	OPEX
	Note 3
	***
	***
	***
	***
	***

	Sep-2021
	2
	***
	65463, 65462
	***
	OPEX
	 
	***
	***
	***
	***
	***

	Sep-2021
	2
	***
	 
	***
	OPEX
	Note 3
	***
	***
	***
	***
	***

	Oct-2021
	1
	***
	65466
	***
	D OPEX
	 
	***
	***
	***
	***
	***

	Oct-2021
	2
	***
	65465, 65464
	***
	OPEX
	 
	***
	***
	***
	***
	***

	Nov-2021
	1
	***
	65467
	***
	D OPEX
	 
	***
	***
	***
	***
	***

	Dec-2021
	1
	***
	65468
	***
	OPEX
	 
	***
	***
	***
	***
	***

	Dec-2021
	2
	***
	 
	***
	OPEX
	Note 3
	***
	***
	***
	***
	***

	Jan-2022
	1
	***
	65469
	***
	D OPEX
	 
	***
	***
	***
	***
	***

	Jan-2022
	1
	***
	65470
	***
	OPEX
	 
	***
	***
	***
	***
	***

	Mar-2022
	2
	***
	42678, 42679
	***
	 
	 
	***
	***
	***
	***
	***

	Apr-2022
	3
	***
	42680, 42681, 42688
	***
	 
	 
	***
	***
	***
	***
	***

	Apr-2022
	1
	***
	 
	***
	OPEX
	Note 3
	***
	***
	***
	***
	***

	May-2022
	3
	***
	42682, 42683, 42684
	***
	 
	 
	***
	***
	***
	***
	***

	Jun-2022
	3
	***
	42685, 42686, 42687
	***
	 
	 
	***
	***
	***
	***
	***

	Jul-2022
	2
	***
	42689, 42690
	***
	 
	 
	***
	***
	***
	***
	***

	Jul-2022
	3
	***
	 
	***
	OPEX
	Note 3
	***
	***
	***
	***
	***

	Aug-2022
	2
	***
	42693, 42695
	***
	 
	 
	***
	***
	***
	***
	***

	Aug-2022
	3
	***
	 
	***
	OPEX
	Note 3
	***
	***
	***
	***
	***

	Oct-2022
	2
	***
	 
	***
	OPEX
	Note 3
	***
	***
	***
	***
	***

	Dec-2022
	1
	***
	 
	***
	OPEX
	Note 3
	***
	***
	***
	***
	***

	Jan-2023
	2
	***
	42560, 42565
	***
	 
	 
	***
	***
	***
	***
	***

	Feb-2023
	2
	***
	42562, 42564
	***
	 
	 
	***
	***
	***
	***
	***






	
			
	 
	 
	SA-10

	SWA-PA-03729 107813 / 108198 / 108732


	 
	Page 3

	 
	Boeing Proprietary
	 






	
			
	 
	Table 1A To
	 

	 
	Purchase Agreement No. PA-03729
	 

	 
	Aircraft Delivery, Description, Price and Advance Payments
	 

	 
	737-8 Aircraft
	 









	
												
	



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


***

	Mar-2023
	1
	***
	42557
	***
	 
	 
	***
	***
	***
	***
	***

	Mar-2023
	1
	***
	36732
	***
	B
	 
	***
	***
	***
	***
	***

	Apr-2023
	1
	***
	42555
	***
	 
	 
	***
	***
	***
	***
	***

	Apr-2023
	1
	***
	38806
	***
	B
	 
	***
	***
	***
	***
	***

	May-2023
	2
	***
	42594, 42568
	***
	 
	 
	***
	***
	***
	***
	***

	Jun-2023
	1
	***
	42581
	***
	 
	 
	***
	***
	***
	***
	***

	Jun-2023
	1
	***
	37034
	***
	A
	 
	***
	***
	***
	***
	***

	Jul-2023
	2
	***
	42597, 42582
	***
	 
	 
	***
	***
	***
	***
	***

	Aug-2023
	1
	***
	42593
	***
	 
	 
	***
	***
	***
	***
	***

	Aug-2023
	1
	***
	42552
	***
	A
	 
	***
	***
	***
	***
	***

	Sep-2023
	2
	***
	42601, 42578
	***
	 
	 
	***
	***
	***
	***
	***

	Oct-2023
	1
	***
	42605
	***
	 
	 
	***
	***
	***
	***
	***

	Oct-2023
	1
	***
	42538
	***
	A
	 
	***
	***
	***
	***
	***

	Nov-2023
	1
	***
	38815
	***
	B
	 
	***
	***
	***
	***
	***

	Dec-2023
	1
	***
	42583
	***
	 
	 
	***
	***
	***
	***
	***

	Jan-2024
	3
	***
	42611, 42584, 42585
	***
	 
	 
	***
	***
	***
	***
	***

	Feb-2024
	3
	***
	42612, 42596, 42599
	***
	 
	 
	***
	***
	***
	***
	***

	Mar-2024
	3
	***
	38817, 35968, 35972
	***
	B
	 
	***
	***
	***
	***
	***

	Apr-2024
	2
	***
	42617, 42606
	***
	 
	 
	***
	***
	***
	***
	***

	Apr-2024
	1
	***
	36736
	***
	B
	 
	***
	***
	***
	***
	***

	May-2024
	3
	***
	42619, 42622, 42608
	***
	 
	 
	***
	***
	***
	***
	***

	Jun-2024
	1
	***
	42610
	***
	 
	 
	***
	***
	***
	***
	***

	Jun-2024
	1
	***
	42542
	***
	A
	 
	***
	***
	***
	***
	***

	Jul-2024
	2
	***
	35963, 35967
	***
	B
	 
	***
	***
	***
	***
	***

	Aug-2024
	2
	***
	42624, 42626
	***
	 
	 
	***
	***
	***
	***
	***

	Sep-2024
	1
	***
	42630
	***
	 
	 
	***
	***
	***
	***
	***

	Sep-2024
	1
	***
	36730
	***
	B
	 
	***
	***
	***
	***
	***

	Oct-2024
	2
	***
	42625, 42636
	***
	 
	 
	***
	***
	***
	***
	***

	Nov-2024
	1
	***
	42639
	***
	 
	 
	***
	***
	***
	***
	***

	Nov-2024
	1
	***
	35971
	***
	B
	 
	***
	***
	***
	***
	***

	Dec-2024
	2
	***
	42628, 42640
	***
	 
	 
	***
	***
	***
	***
	***

	Dec-2024
	1
	***
	35975
	***
	B
	 
	***
	***
	***
	***
	***

	Jan-2025
	2
	***
	38804, 38805
	***
	B
	 
	***
	***
	***
	***
	***

	Jan-2025
	2
	***
	 
	***
	OPEX
	Note 3
	***
	***
	***
	***
	***

	Feb-2025
	1
	***
	42643
	***
	 
	 
	***
	***
	***
	***
	***

	Feb-2025
	1
	***
	36729
	***
	B
	 
	***
	***
	***
	***
	***

	Feb-2025
	2
	***
	 
	***
	OPEX
	Note 3
	***
	***
	***
	***
	***

	Mar-2025
	2
	***
	42644, 42645
	***
	 
	 
	***
	***
	***
	***
	***






	
			
	 
	 
	SA-10

	SWA-PA-03729 107813 / 108198 / 108732


	 
	Page 4

	 
	Boeing Proprietary
	 






	
			
	 
	Table 1A To
	 

	 
	Purchase Agreement No. PA-03729
	 

	 
	Aircraft Delivery, Description, Price and Advance Payments
	 

	 
	737-8 Aircraft
	 









	
												
	



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


***

	Mar-2025
	2
	***
	 
	***
	OPEX
	Note 3
	***
	***
	***
	***
	***

	Apr-2025
	2
	***
	42659, 42660
	***
	 
	 
	***
	***
	***
	***
	***

	Apr-2025
	2
	***
	 
	***
	OPEX
	Note 3
	***
	***
	***
	***
	***

	May-2025
	1
	***
	42663
	***
	 
	 
	***
	***
	***
	***
	***

	May-2025
	2
	***
	 
	***
	OPEX
	Note 3
	***
	***
	***
	***
	***

	Jun-2025
	1
	***
	42667
	***
	 
	 
	***
	***
	***
	***
	***

	Jun-2025
	2
	***
	 
	***
	OPEX
	Note 3
	***
	***
	***
	***
	***

	Jul-2025
	1
	***
	42668
	***
	 
	 
	***
	***
	***
	***
	***

	Jul-2025
	2
	***
	 
	***
	OPEX
	Note 3
	***
	***
	***
	***
	***

	Aug-2025
	1
	***
	42675
	***
	 
	 
	***
	***
	***
	***
	***

	Aug-2025
	2
	***
	 
	***
	OPEX
	Note 3
	***
	***
	***
	***
	***

	Sep-2025
	2
	***
	42676, 42677
	***
	 
	 
	***
	***
	***
	***
	***

	Sep-2025
	1
	***
	 
	***
	OPEX
	Note 3
	***
	***
	***
	***
	***

	Oct-2025
	2
	***
	42692, 42696
	***
	 
	 
	***
	***
	***
	***
	***

	Oct-2025
	1
	***
	 
	***
	OPEX
	Note 3
	***
	***
	***
	***
	***

	Nov-2025
	2
	***
	42698, 42700
	***
	 
	 
	***
	***
	***
	***
	***

	Nov-2025
	1
	***
	 
	***
	OPEX
	Note 3
	***
	***
	***
	***
	***

	Dec-2025
	2
	***
	42701, 42702
	***
	 
	 
	***
	***
	***
	***
	***

	Dec-2025
	1
	***
	 
	***
	OPEX
	Note 3
	***
	***
	***
	***
	***




	
			
	Total:
	 
	250






* ***
**  Manufacturer Serial Numbers (MSN) are for reference only and are subject to change.
† ***
Notes:
(1) *** 
(2) ***


(3) ***




	
			
	 
	 
	SA-10

	SWA-PA-03729 107813 / 108198 / 108732


	 
	Page 5

	 
	Boeing Proprietary
	 







	
			
	 
	Attachment 1 To
	 

	 
	Letter Agreement No. LA 1106474
	 

	 
	Option Aircraft Delivery, Description, Price and Advance Payments
	 













	
									
	Airframe Model/MTOW:
	737-8
	181,200 pounds
	 
	Detail Specification:
	 
	D019A008-P (5/1/2017)
	 
	4Q16 External Fcst

	Engine Model/Thrust:
	CFMLEAP-1B28(1)
	28,800 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:
	 
	***
	 
	 
	 
	 
	 
	 

	Non-Refundable Deposit/Aircraft at Def Agreemt:
	 
	***
	 
	 
	 
	 
	 
	 




	
										
	



Delivery


Date*
	



Number of


Aircraft
	Escalation


Factor


(Airframe)
	Option


Exercise Date


Deadline
	



Aircraft


Block
	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
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Apr-2022
	1
	***
	***
	D
	***
	***
	***
	***
	***

	May-2022
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Jun-2022
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Jul-2022
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Jul-2022
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Aug-2022
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Sep-2022
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Oct-2022
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Oct-2022
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Nov-2022
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Nov-2022
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Dec-2022
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Dec-2022
	1
	***
	***
	D
	***
	***
	***
	***
	***














	
			
	 
	 
	SA-10

	SWA-PA-03729-LA1106474   107813.TXT
	Boeing Proprietary
	Page 1








	
			
	 
	Attachment 1 To
	 

	 
	Letter Agreement No. LA 1106474
	 

	 
	Option Aircraft Delivery, Description, Price and Advance Payments
	 







	
										
	



Delivery


Date*
	



Number of


Aircraft
	Escalation


Factor


(Airframe)
	Option


Exercise Date


Deadline
	



Aircraft


Block
	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


***

	Jan-2023
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Jan-2023
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Feb-2023
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Feb-2023
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Mar-2023
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Mar-2023
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Apr-2023
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Apr-2023
	1
	***
	***
	D
	***
	***
	***
	***
	***

	May-2023
	1
	***
	***
	 
	***
	***
	***
	***
	***

	May-2023
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Jun-2023
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Jun-2023
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Jul-2023
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Aug-2023
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Aug-2023
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Sep-2023
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Sep-2023
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Oct-2023
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Oct-2023
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Nov-2023
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Nov-2023
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Dec-2023
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Dec-2023
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Jan-2024
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Jan-2024
	1
	***
	***
	 
	***
	***
	***
	***
	***










	
			
	 
	 
	SA-10

	SWA-PA-03729-LA1106474   107813.TXT
	Boeing Proprietary
	Page 2








	
			
	 
	Attachment 1 To
	 

	 
	Letter Agreement No. LA 1106474
	 

	 
	Option Aircraft Delivery, Description, Price and Advance Payments
	 







	
										
	



Delivery


Date*
	



Number of


Aircraft
	Escalation


Factor


(Airframe)
	Option


Exercise Date


Deadline
	



Aircraft


Block
	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-2024
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Feb-2024
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Mar-2024
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Mar-2024
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Apr-2024
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Apr-2024
	1
	***
	***
	 
	***
	***
	***
	***
	***

	May-2024
	1
	***
	***
	D
	***
	***
	***
	***
	***

	May-2024
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Jun-2024
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Jun-2024
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Jul-2024
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Aug-2024
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Aug-2024
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Sep-2024
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Sep-2024
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Oct-2024
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Oct-2024
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Nov-2024
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Nov-2024
	1
	***
	***
	D
	***
	***
	***
	***
	***

	Dec-2024
	2
	***
	***
	 
	***
	***
	***
	***
	***

	Jan-2025
	3
	***
	***
	 
	***
	***
	***
	***
	***

	Feb-2025
	3
	***
	***
	 
	***
	***
	***
	***
	***

	Mar-2025
	3
	***
	***
	 
	***
	***
	***
	***
	***

	Apr-2025
	3
	***
	***
	 
	***
	***
	***
	***
	***

	May-2025
	3
	***
	***
	 
	***
	***
	***
	***
	***






	
			
	 
	 
	SA-10

	SWA-PA-03729-LA1106474   107813.TXT
	Boeing Proprietary
	Page 3








	
			
	 
	Attachment 1 To
	 

	 
	Letter Agreement No. LA 1106474
	 

	 
	Option Aircraft Delivery, Description, Price and Advance Payments
	 









	
										
	



Delivery


Date*
	



Number of


Aircraft
	Escalation


Factor


(Airframe)
	Option


Exercise Date


Deadline
	



Aircraft


Block
	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


***

	Jun-2025
	3
	***
	***
	 
	***
	***
	***
	***
	***

	Jul-2025
	3
	***
	***
	 
	***
	***
	***
	***
	***

	Aug-2025
	3
	***
	***
	 
	***
	***
	***
	***
	***

	Sep-2025
	3
	***
	***
	 
	***
	***
	***
	***
	***

	Oct-2025
	3
	***
	***
	 
	***
	***
	***
	***
	***

	Nov-2025
	3
	***
	***
	 
	***
	***
	***
	***
	***

	Dec-2025
	3
	***
	***
	 
	***
	***
	***
	***
	***

	Jan-2026
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Feb-2026
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Mar-2026
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Apr-2026
	1
	***
	***
	 
	***
	***
	***
	***
	***

	May-2026
	2
	***
	***
	 
	***
	***
	***
	***
	***

	Jun-2026
	2
	***
	***
	 
	***
	***
	***
	***
	***

	Jul-2026
	1
	***
	***
	 
	***
	***
	***
	***
	***

	Aug-2026
	2
	***
	***
	 
	***
	***
	***
	***
	***

	Sep-2026
	2
	***
	***
	 
	***
	***
	***
	***
	***

	Oct-2026
	2
	***
	***
	 
	***
	***
	***
	***
	***

	Nov-2026
	2
	***
	***
	 
	***
	***
	***
	***
	***

	Dec-2026
	2
	***
	***
	 
	***
	***
	***
	***
	***






	
			
	Total:
	 
	115






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Note:
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	SA-10

	SWA-PA-03729-LA1106474   107813.TXT
	Boeing Proprietary
	Page 4