Document:

EX-10.5

 Exhibit 10.5 

CONFIDENTIAL MATERIAL APPEARING IN THIS DOCUMENT HAS BEEN OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION IN ACCORDANCE WITH THE
SECURITIES ACT OF 1933, AS AMENDED, AND RULE 24B-2 PROMULGATED THEREUNDER. OMITTED INFORMATION HAS BEEN REPLACED WITH ASTERISKS. 

Supplemental Agreement No. 7 
 to

 Purchase Agreement No. 3860 

between 
 The Boeing Company 

and 
 United Airlines, Inc. 

Relating to Boeing Model 787 Aircraft 

THIS SUPPLEMENTAL AGREEMENT No. 7 (SA-7), entered into as of March 7, 2016, by and between THE BOEING COMPANY (Boeing)
and UNITED AIRLINES, INC. (Customer); 
 WHEREAS, the parties hereto entered into Purchase Agreement No. 3860 dated September 27,
2012, as amended and supplemented (Purchase Agreement), relating to the purchase and sale of Boeing model 787 aircraft (Aircraft). This Supplemental Agreement is an amendment to the Purchase Agreement; 

WHEREAS, Boeing and Customer agree *** 787- *** with *** Aircraft under *** and *** 787-*** Aircraft as follows: 

Figure 1 
  

													
	 	  	 Aircraft

Type Prior
 to
SA-7
	  	 Manufacturer
Serial

Number
	  	 Original

Delivery
 Month
	  	 Aircraft Type
Commencing

With SA-7
	  	 Manufacturer
Serial

Number
	  	 *** Month

	***	  	***	  	***	  	***	  	***	  	***	  	***

 NOW THEREFORE, in consideration of the mutual covenants herein contained, the parties agree to amend the
Purchase Agreement as follows: 
 (i) Boeing and Customer agree that such *** 787-*** Aircraft *** to the Purchase Agreement as *** Aircraft
as such terms are defined in Purchase Agreement No. 2484 dated December 29, 2004, as amended and supplemented (Purchase Agreement 2484) for all purposes of Purchase Agreement 2484 and are further identified in
Figure 2 below. 

  

					
	 UAL-PA-3860
	 	SA-7	 	Page 1
	BOEING / UNITED AIRLINES, INC. PROPRIETARY

 Figure 2 
  

					
	 	 	 Delivery Month
	 	 
		 	***	 	

 (ii) Boeing and Customer agree to *** the following *** 787-*** Aircraft in the delivery months with *** dates
as specified below in Figure 3: 
 Figure 3 
  

			
	 Model
	  	 *** 787-*** Aircraft Delivery Month

	***	  	***

 1. Table of Contents. 

The “Table of Contents” is deleted in its entirety and replaced with the attached “Table of Contents” (identified by
“SA-7”). 
 2. Tables. 
 2.1.
Table 1 entitled “787-10 Aircraft with GENX-1B*** Engines Delivery, Description, Price and ***” is deleted in its entirety and replaced with the attached similarly titled “Table 1” (identified by
“SA-7”). 
 2.2. Table 1 entitled “787-9 Aircraft Delivery, Description, Price and *** for *** Firm 787-9 Aircraft is
deleted in its entirety and replaced with the attached Table 1 entitled “787-9 Aircraft Delivery, Description, Price and ***” (identified by “SA-7”). 

3. Supplemental Exhibits. 
 Supplemental
Exhibit BFE1 relating to Boeing Model 787-*** aircraft is deleted in its entirety and replaced with the similarly titled supplemental exhibit (identified by “SA-7”). 

4. Letter Agreements. 
 4.1. Attachment
B-1 to Letter Agreement UAL-PA-03860-LA-1209265R1 entitled “787-*** with GENX-1B*** Engines: *** Aircraft Delivery, Description, Price and ***” is deleted in its entirety and replaced with the attached Attachment B-1 (identified by
“SA-7”). 
 4.2. Letter Agreement UAL-PA-03860-LA-1209413A1R2 entitled “Special Matters - Amendment 1” is deleted
in its entirety and replaced with Letter Agreement UAL-PA-03860-LA-1209413A1R3 (identified by “SA-7”). 
 4.3. Letter Agreement
UAL-PA-03860-LA-1301375 entitled “Provisions Relating to Customer’s *** for 787-10 Aircraft” is deleted in its entirety and replaced with Letter Agreement UAL-PA-03860-LA-1301375R1 (identified by “SA-7”). 

  

					
	 UAL-PA-3860
	 	SA-7	 	Page 2
	BOEING / UNITED AIRLINES, INC. PROPRIETARY

 5. Miscellaneous. 

Boeing and Customer agree to *** by Boeing from Customer as follows: 

*** 
 The resulting aggregate *** Supplemental
Agreement No. 7. Such resulting *** of this Supplemental Agreement No. 7.
 The Purchase Agreement will be deemed to be supplemented to the extent
herein provided as of the date hereof and as so supplemented will continue in full force and effect. 
 EXECUTED IN DUPLICATE as of the day and year first
written above. 
  

			
	THE BOEING COMPANY	  	UNITED AIRLINES, INC.
		
	 /s/ Irma L Krueger
	  	 /s/ Gerald Laderman

	Signature	  	Signature
		
	 Irma L Krueger
	  	 Gerald Laderman

	Printed Name	  	Printed Name
		
	 Attorney-in-Fact
	  	 Senior Vice President – Finance and acting Chief Financial Officer

	Title	  	Title

  

					
	 UAL-PA-3860
	 	SA-7	 	Page 3
	BOEING / UNITED AIRLINES, INC. PROPRIETARY

 TABLE OF CONTENTS 

 

					
	ARTICLES	    	 	  	SA
NUMBER
	Article 1.	    	Quantity, Model and Description	  	SA-1
	Article 2.	    	Delivery Schedule	  	SA-1
	Article 3.	    	Price	  	SA-1
	Article 4.	    	Payment	  	SA-1
	Article 5.	    	Additional Terms	  	SA-1
		
	 TABLE
	  	
	1.	    	787-8 with GENX-1B*** Engines Aircraft Information Table ***	  	SA-3
	1.	    	787-9 with GENX-1B*** Engines Aircraft Information Table ***	  	SA-5
	1	    	787-9 Aircraft Delivery, Description, Price and ***	  	SA-7
	1.	    	787-10 with GENX-1B*** Engines Aircraft Information Table	  	SA-7
		
	 EXHIBITS
	  	
	A1.	    	787-8 Aircraft Configuration ***	  	
	A2.	    	787-9 Aircraft Configuration ***	  	SA-4
	A3.	    	787-10 Aircraft Configuration	  	SA-1
	B.	    	Aircraft Delivery Requirements and Responsibilities	  	
		
	 SUPPLEMENTAL EXHIBITS
	  	
	AE1.	    	Escalation Adjustment/Airframe and Optional Features	  	
	BFE1.	    	BFE Variables for the 787-*** Aircraft	  	SA-7
	CS1.	    	Customer Support Document	  	
	EE1.	    	Engine Escalation/Engine Warranty ***	  	
	SLP1.	    	Service Life Policy Components	  	

  

					
	 P.A. 3860
	 	 TABLE OF CONTENTS, Page 1 of 5
	 	 SA-7

	BOEING/UNITED AIRLINES, INC. PROPRIETARY

					
	TABLE OF CONTENTS, CONTINUED
	 	  	SA
NUMBER
	 LETTER AGREEMENTS
	  		  	
	
UAL-PA-03860-LA-1209247
	  	 787 e-Enabling
	  	
			
	 UAL-PA-03860-LA-1209264
	  	 Open Configuration Matters
	  	
			
	 UAL-PA-03860-LA-1209265R1
	  	 *** Aircraft
	  	SA-1
			
		  	 Attachment A, 787-*** Aircraft Delivery, Description, Price and *** 
	  	SA-1
			
		  	 Attachment B-1, 787-*** with GENX-1B*** Engines: *** Aircraft Delivery, Description, Price
and ***
	  	SA-7
			
		  	 Attachment B-2, 787-*** with TRENT1000-*** Engines: *** Aircraft Delivery, Description, Price
and *** 
	  	SA-3
			
	 UAL-PA-03860-LA-1209409
	  	 Spare Parts Initial Provisioning
	  	
			
	 UAL-PA-03860-LA-1209410
	  	 Special Matters Relating to COTS Software and End User License Agreements
	  	
			
	 UAL-PA-03860-LA-1209411
	  	 Special Terms – Seats and In-flight Entertainment
	  	
			
	 UAL-PA-03860-LA-1209417
	  	 Model 787 Post-Delivery Software & Data Loading
	  	
		
	 CONFIDENTIAL LETTER AGREEMENTS
	  	
	 UAL-PA-03860-LA-1209236R1
	  	 Model ***
	  	SA-1
			
		  	 Attachment A, 787-9 Airframe Pricing of *** Aircraft with General Electric GEnx-1B*** and Rolls
Royce Trent 1000-*** engines
	  	SA-1
			
		  	 Attachment B, 787-10 with General Electric GEnx-1B*** and Rolls Royce TRENT 1000-***
Engines
	  	SA-1
			
		  	 Attachment C, 787-8 with General Electric GEnx-1B*** and Rolls Royce TRENT 1000-***
	  	SA-1

  

					
	 P.A. 3860
	 	TABLE OF CONTENTS, Page 2 of 4	 	SA-7
	BOEING / UNITED AIRLINES, INC. PROPRIETARY

							
	 TABLE OF CONTENTS, CONTINUED

 
	   
 

	 	  	SA
NUMBER	 
	 CONFIDENTIAL LETTER AGREEMENTS, continued
	  			
	 UAL-PA-03860-LA-1209412
	  	 Spare Parts Commitment
	  			
	 UAL-PA-03860-LA-1209413R1
	  	 Special Matters
	  	 	SA-1	  
	 UAL-PA-03860-LA-1209413A1R3
	  	Special Matters – Amendment 1	  	 	SA-7	  
	 UAL-PA-03860-LA-1209414
	  	 Other Special Matters
	  			
	 UAL-PA-03860-LA-1209413A1
	  	 Other Special Matters - Amendment 1
	  	 	SA-1	  
	 UAL-PA-03860-LA-1209416R1
	  	 Promotional Support
	  	 	SA-2	  
	 UAL-PA-03860-LA-1209430
	  	 Performance Guarantees
	  			
	 UAL-PA-03860-LA-1209455
	  	 *** – TERMINATED
	  	 	SA-1	  
	 UAL-PA-03860-LA-1209429
	  	 ***
	  			
	 UAL-PA-03860-LA-1209618R1
	  	 Alternate Engine Selection
	  	 	SA-1	  
	 6-1162-ELP-0794
	  	 *** Program- ***
	  			
	 6-1162-ELP-0795
	  	 *** Program- ***
	  			
	 UAL-PA-03860-LA-1301368
	  	 Performance Guarantees (787-10)
	  	 	SA-1	  
	 UAL-PA-03860-LA-1301373
	  	 787-10 Aircraft Open Configuration and Other Matters
	  	 	SA-1	  
	 UAL-PA-03860-LA-1301375R1
	  	Provisions Relating to Customer’s *** for 787-10 Aircraft	  	 	SA-7	  
	 UAL-PA-03860-LA-1301377
	  	 787-10 ***
	  	 	SA-1	  
	 UAL-PA-03860-LA-1301377A1
	  	 787-10 *** – Amendment 1
	  	 	SA-4	  
	 UAL-PA-03860-LA-1301380

UAL-PA-03860-LA-1500017

UAL-PA-03860-LA-1500059
	  	 787-10 Program Launch

Demonstration Flight Waiver

Installation of Cabin Systems Equipment
	  	 
  
  
	SA-1
 SA-4

SA-4
	  
   

  

  

					
	 P.A. 3860
	 	 TABLE OF CONTENTS, Page 3 of 4
	 	 SA-7

	BOEING / UNITED AIRLINES, INC. PROPRIETARY

			
	 SUPPLEMENTAL AGREEMENTS
	  	 DATED AS OF

		
	Supplemental Agreement No. 1	  	June 17, 2013
		
	Supplemental Agreement No. 2 	  	December 16, 2013
		
	Supplemental Agreement No. 3 	  	July 22, 2014
		
	Supplemental Agreement No. 4 	  	January 14, 2015
		
	Supplemental Agreement No. 5 	  	May 12, 2015
		
	Supplemental Agreement No. 6 	  	December 31, 2015
		
	Supplemental Agreement No. 7 	  	March 7, 2016

  

					
	 P.A. 3860
	 	 TABLE OF CONTENTS, Page 4 of 4
	 	 SA-7

	BOEING / UNITED AIRLINES, INC. PROPRIETARY

 Table 1 to 

Purchase Agreement No. 3860 

787-10 Aircraft with GENX-1B*** Engines Delivery, Description, Price and *** 

(787-10/GE/***) 
  

															
	 Airframe Model/MTOW:
	  	787-10	 	*** pounds	 	#	  	 Detail Specification:
	  		  	***	  	
	 Engine Model/Thrust:
	  	GENX-1B***1	 	*** pounds	 		  	 Airframe Price Base Year/Escalation Formula:
	  	***	  		  	 ***

	 Airframe Price:
	 	$***	 		  	 Engine Price Base Year/Escalation Formula:
	  	***	  		  	 ***

	 Optional Features:
	 	$***	 		  	 Airframe Escalation Data: 
	  		  		  	
		  		 	  
	 		  		  		  		  	
	 Sub-Total of Airframe and Features:
	 	$***	 		  	 Base Year Index (ECI):
	  		  	***	  	
	 Engine Price (Per Aircraft) :
	 	$***	 	1 	  	 Base Year Index (CPI):
	  		  	***	  	
		  		 	  
	 		  		  		  		  	
	 Aircraft Basic Price (Excluding BFE/SPE):
	 	$***	 		  	 Engine Escalation Data: 
	  		  		  	
		  		 	  
	 		  		  		  		  	
	 Buyer Furnished Equipment (BFE) Estimate:
	 	$***	 		  	 Base Year Index (ECI):
	  		  	***	  	
	 In-Flight Entertainment (IFE) Estimate:
	 	$***	 		  	 Base Year Index (CPI):
	  		  	***	  	

  

																							
	 # of
Aircraft
	  	Delivery
Date	 	Number of
Aircraft	 	Escalation
Factor
(Airframe)	 	Escalation
Factor
(Engine)	 	See footnote for
escalation
forecast being
used	 	Serial Number +	 	Escalation
Estimate*** Base
Price Per A/P	 	*** Per Aircraft (Amts. Due/*** Prior to Delivery):
	  	 	 	 	 	 	 	 	***	 	***	 	***	 	***
	  	 	 	 	 	 	 	 	***	 	***	 	***	 	***
	***	  	***	 	***	 	***	 	****	 	*	 	***	 	$***	 	$***	 	$***	 	$***	 	$***
	***	  	***	 	***	 	***	 	****	 	*	 	***	 	$***	 	$***	 	$***	 	$***	 	$***
	***	  	***	 	***	 	***	 	****	 	*	 	***	 	$***	 	$***	 	$***	 	$***	 	$***
	***	  	***	 	***	 	***	 	****	 	*	 	***	 	$***	 	$***	 	$***	 	$***	 	$***
	***	  	***	 	***	 	***	 	****	 	*	 	***	 	$***	 	$***	 	$***	 	$***	 	$***
	***	  	***	 	***	 	***	 	****	 	*	 	***	 	$***	 	$***	 	$***	 	$***	 	$***
	***	  	***	 	***	 	***	 	****	 	*	 	***	 	$***	 	$***	 	$***	 	$***	 	$***
	***	  	***	 	***	 	***	 	****	 	*	 	***	 	$***	 	$***	 	$***	 	$***	 	$***
	***	  	***	 	***	 	***	 	****	 	*	 	***	 	$***	 	$***	 	$***	 	$***	 	$***
	***	  	***	 	***	 	***	 	***	 	**	 	***	 	$***	 	$***	 	$***	 	$***	 	$***
	***	  	***	 	***	 	***	 	***	 	**	 	***	 	$***	 	$***	 	$***	 	$***	 	$***
	***	  	***	 	***	 	***	 	***	 	**	 	***	 	$***	 	$***	 	$***	 	$***	 	$***
		  	Total:	 	***	 		 		 		 		 		 		 		 		 	

  

					
		 	BOEING / UNITED AIRLINES PROPRIETARY	  	787-10 with GE Engines Table 1 (SA-7), Page 1

 Table 1 to 

Purchase Agreement No. 3860 

787-10 Aircraft with GENX-1B*** Engines Delivery, Description, Price and *** 

(787-10/GE/***) 
  

																							
	 # of
Aircraft
	 	 Delivery
Date
	 	 Number of
Aircraft
	  	 Escalation
Factor

(Airframe)
	  	 Escalation
Factor

(Engine)
	  	
See footnote for
escalation
forecast being
used
	  	 Serial
Number +
	  	
Escalation
Estimate*** Base
Price Per A/P
	  	
*** Per Aircraft (Amts. Due/*** Prior to Delivery):

	 	 	  	  	  	  	  	  	***	  	***	  	***	  	***
	 	 	  	  	  	  	  	  	 ***
	  	 ***
	  	 ***
	  	 ***

 

	1 	Engine model, thrust and pricing are subject to GE agreement with Customer, i.e., to deliver GEnx-1B***. 

  

	*	*** Escalation Factors *** 

  

	**	*** Escalation Factors *** 

  

	#	Purchased *** pounds. Aircraft are eligible for the provisions of Letter Agreement UAL-PA-03860- LA-1301375R1 entitled “Provisions Relating to Customer’s *** for 787-10 Aircaft” 

 

	+	Serial Numbers Idenitfied are for informational purposes only and subject to change 

  

					
		 	BOEING / UNITED AIRLINES PROPRIETARY	  	787-10 with GE Engines Table 1 (SA-7), Page 2

 Table 1 

Purchase Agreement No. 3860 

787-9 Aircraft Delivery, Description, Price and *** 

(787-9/GE/***) 
  

																	
	 Airframe Model/MTOW:
	  	787-9	  	*** pounds1	 		  		  	 Detail Specification:
	  		  	 ***
	  	
	 Engine Model/Thrust:
	  	GENX-1B***2	  	*** pounds	 		  		  	 Airframe Price Base Year/Escalation Formula:
	  	***	  		  	 ***

	 Airframe Price:
	  		  	$***	 		  		  	 Engine Price Base Year/Escalation Formula:
	  	***	  		  	 ***

	 Optional Features:
	  		  	$***	 		  		  	 Airframe Escalation Data: 
	  		  		  	
		  		  	  
	 		  		  		  		  		  	
	 Sub-Total of Airframe and Features:
	  		  	$***	 		  		  	 Base Year Index (ECI):
	  		  	***	  	
	 Engine Price (Per Aircraft):
	  		  	$***	 		  		  	 Base Year Index (CPI):
	  		  	***	  	
		  		  	  
	 		  		  		  		  		  	
	 Aircraft Basic Price (Excluding BFE/SPE):
	  		  	$***	 		  		  	 Engine Escalation Data: 
	  		  		  	
		  		  	  
	 		  		  		  		  		  	
	 Buyer Furnished Equipment (BFE) Estimate:
	  		  	$***	 		  		  	 Base Year Index (ECI):
	  		  	***	  	
	 In-Flight Entertainment (IFE) Estimate:
	  		  	$***	 		  		  	 Base Year Index (CPI):
	  		  	***	  	
	 Refundable Deposit/Aircraft at Proposal Accept:
	  		  	$***	 	+	  		  		  		  		  	

  

																					
	 # of Aircraft
	  	Delivery Date	 	Number of
Aircraft	 	Escalation
Factor	 	Escalation
Factor	 	Serial
Number	 	Escalation Estimate***
Base Price Per A/P	 	*** Per Aircraft (Amts. Due/*** Prior to Delivery):
	  	 	 	 	 	 	 	***	 	***	 	***	 	***
	  	 	 	(Airframe)	 	(Engine)	 	 	 	***	 	***	 	***	 	***
		  	Block C Aircraft 1, 2, 3, 4	 		 		 		 		 		 		 		 	
	 ***
	  	***	 	***	 	***	 	***	 	***	 	$***	 	$***	 	$***	 	$***	 	$***
	 ***
	  	***	 	***	 	***	 	***	 	***	 	$***	 	$***	 	$***	 	$***	 	$***
	 ***
	  	***	 	***	 	+***	 	***	 	***	 	$***	 	$***	 	$***	 	$***	 	$***
	 ***
	  	***	 	***	 	+***	 	***	 	***	 	$***	 	$***	 	$***	 	$***	 	$***
	 ***
	  	***	 	***	 	+***	 	***	 	***	 	$***	 	$***	 	$***	 	$***	 	$***
	 ***
	  	***	 	***	 	+***	 	***	 	***	 	$***	 	$***	 	$***	 	$***	 	$***
	 ***
	  	***	 	***	 	+***	 	***	 	***	 	$***	 	$***	 	$***	 	$***	 	$***
		  	Total Block C	 	***	 		 		 		 		 		 		 		 	

 +*** for each of the aircraft marked with a “+” is $*** & is calculated as
follows: 
 Step 1: Funds from *** 

Step 2: Funds from *** 

Step 3: Deposits *** 

Step 4: Resulting sum of *** 
  

					
	 APR 85133
	  	 Boeing / United Airlines, Inc. Proprietary
	  	 787-9 Table 1, Page 1, SA-6

 Table 1 Purchase Agreement No. 3860 

787-9 Aircraft Delivery, Description, Price and *** 

(787-9/GE/***) 
  

																					
	 # of Aircraft
	 	 Delivery Date
	 	 Number of
Aircraft
	  	Escalation
Factor	  	Escalation
Factor	  	 Serial
Number
	  	
Escalation Estimate***
Base Price Per A/P
	  	 *** Per Aircraft (Amts. Due/*** Prior to
Delivery):

	 	 	  	  	  	  	  	***	  	***	  	***	  	***
	 	 	  	 (Airframe)
	  	 (Engine)
	  	  	  	 ***
	  	 ***
	  	 ***
	  	 ***

 

	1	MTOW provided in accordance with MTOW Article 3.2 of Letter Agreement 6-1162-RCN-1936. 

  

	2	Engine model, thrust and pricing are subject to GE agreement with Customer, i.e., to deliver GEnx-1B***. 

  

	3	The Block C Aircraft shall be considered Block B Aircraft as defined pursuant to *** & for purposes of Letter Agreement 6-1162-RCN-1939 entitled ***. 

 

	4	The *** specified above are “Block C Aircraft” as such term is defined in *** for all purposes of***, EXCEPT as in footnote 3 above. 

 

	*	Serial Numbers Idenitfied are for informational purposes only and subject to change 

  

					
	 APR 85133
	  	 Boeing / United Airlines, Inc. Proprietary
	  	 787-9 Table 1, Page 2, SA-6

 BUYER FURNISHED EQUIPMENT VARIABLES 

between 
 THE BOEING
COMPANY 
 and 

UNITED AIRLINES, Inc, 

Supplemental Exhibit BFE1 

to Purchase Agreement Number 3860 

relating to 
 BOEING
MODEL 787-*** AIRCRAFT 
  

					
	P.A. 3860	  	 BFE1
	  	 SA-7

BFE1 Page 1

 BOEING / UNITED AIRLINES, INC. PROPRIETARY 

 BUYER FURNISHED EQUIPMENT VARIABLES 

relating to 
 BOEING
MODEL 787-*** AIRCRAFT 
 This Supplemental Exhibit BFE1 contains supplier selection dates, on-dock dates and other
requirements applicable to the Aircraft. 
  

	1.	Supplier Selection. 

 Customer will: 

Select and notify Boeing of the suppliers and model/part of the following BFE items by the first day of the following months: 

*** 
  

	2.	On-dock Dates and Other Information. 

 On or before ***, Boeing will provide
to Customer BFE requirements, electronically in My Boeing Fleet (MBF) through My Boeing Configuration (MBC) or by other means, setting forth the items, quantities, technical reviews, on-dock dates, shipping instructions and other
requirements relating to the in-sequence installation of BFE. These requirements may be periodically revised by Boeing. Customer and Boeing rights and obligations related to the BFE requirements established in this Supplemental
Exhibit BFE1 are set forth in Exhibit A to the AGTA. For planning purposes, the *** Aircraft preliminary BFE seat requirements and preliminary on-dock dates for all BFE items are set forth below. 

2.1   The below “Completion Date” represents the first day of the month by when the specific milestone must be completed to support
the BFE seat program. 
 Customer’s*** Aircraft: BFE*** Class Seat and*** Milestones (*** Aircraft Delivery Only) 

			
		
	 Milestone
	  	 Completion Date

	 ***
	  	***

 The above schedule dates are subject to change based on the dates negotiated and agreed to at the ITCM. 

 

					
	P.A. 3860	  	 BFE1
	  	 SA-7

BFE1 Page 2

 BOEING / UNITED AIRLINES, INC. PROPRIETARY 

 2.2   Preliminary On-Dock and Customer Inspection Months: All requirements are set forth below. If
a month is listed, then the due date is the first day of the month. If no date is listed, then there is no requirement. 
 *** 

 

					
	P.A. 3860	  	 BFE1
	  	 SA-7

BFE1 Page 3

 BOEING / UNITED AIRLINES, INC. PROPRIETARY 

	3.	Additional Delivery Requirements - Import. 

 Customer will be the “importer of
record” (as defined by the U.S. Customs and Border Protection) for all BFE imported into the United States, and as such, it has the responsibility to ensure all of Customer’s BFE shipments comply with U.S. Customs Service regulations.
In the event Customer requests Boeing, in writing, to act as importer of record for Customer’s BFE, and Boeing agrees to such request, Customer is responsible for ensuring Boeing can comply with all U.S. Customs Import Regulations by making
certain that, at the time of shipment, all BFE shipments comply with the requirements in the “International Shipment Routing Instructions”, including the Customs Trade Partnership Against Terrorism (C-TPAT), as set out on the Boeing
website referenced below. Customer agrees to include the International Shipment Routing Instructions, including C-TPAT requirements, in each contract between Customer and BFE supplier. 

http://www.boeing.com/companyoffices/doingbiz/supplier_portal/index_general.html 

 

					
	P.A. 3860	  	 BFE1
	  	 SA-7

BFE1 Page 4

 BOEING / UNITED AIRLINES, INC. PROPRIETARY 

 Attachment B-1 to Letter Agreement UAL-PA-03860-LA-120965R1 

787-10 *** Aircraft with GENX-1B*** 

Engines Delivery, Description, Price and *** 

(787-10/GE/***) 
  

															
	 Airframe Model/MTOW:
	  	787-10	  	*** pounds	 	#	  	 Detail Specification:
	  		  	***	  	
	 Engine Model/Thrust:
	  	GENX-1B***1 	  	*** pounds	 		  	 Airframe Price Base Year/Escalation Formula:
	  	***	  		  	 ***

	 Airframe Price:
	  		  	$***	 		  	 Engine Price Base Year/Escalation
Formula:2
	  	***	  		  	 ***

	 Optional Features:
	  		  	$***	 		  	 Airframe Escalation Data:
	  		  		  	
		  		  	  
	 		  		  		  		  	
	 Sub-Total of Airframe and Features:
	  		  	$***	 		  	 Base Year Index (ECI):
	  	***	  		  	
	 Engine Price (Per Aircraft):
	  		  	$***	 	1	  	 Base Year Index (CPI):
	  	***	  		  	
		  		  	  
	 		  		  		  		  	
	 Aircraft Basic Price (Excluding BFE/SPE):
	  		  	$***	 		  	 Engine Escalation Data:
	  		  		  	
		  		  	  
	 		  		  		  		  	
	 Buyer Furnished Equipment (BFE) Estimate:
	  		  	$***	 		  	 Base Year Index (ECI):
	  	***	  		  	
	 In-Flight Entertainment (IFE) Estimate:
	  		  	$***	 		  	 Base Year Index (CPI):
	  	***	  		  	
	 Non-Refundable Deposit/Aircraft at Def Agreement
	  	$***	 	+	  		  		  		  	

  

																					
	 # of Aircraft
	  	Delivery Date	 	Number of
Aircraft	 	Escalation
Factor	 	Escalation
Factor	 	Option
Exercise
Expiry
Date	 	Escalation
Estimate*** Base
Price Per A/P	 	*** Per Aircraft (Amts. Due/*** Prior to Delivery):
	  	 	 	 	 	 	 	***	 	***	 	***	 	***
	  	 	 	(Airframe)	 	(Engine)	 	 	 	***	 	***	 	***	 	***
	***	  	***	 	***	 	***	 	***	 	***	 	$***	 	$***	 	$***	 	$***	 	$***
		  	Total:	 	***	 		 		 		 		 		 		 		 	

  

	1	Engine model, thrust and pricing are subject to GE agreement with Customer, i.e., to deliver GEnx-1B***. 

  

	2	Base year pricing is subject to confirmation by Customer with engine manufacturer. 

  

	+	If Customer does ***, Boeing will *** for that *** Aircraft and *** by Customer or United Continental Holdings, Inc. on any Boeing ***. If ***, then *** for Boeing *** and ***. 

 

	#	Purchased MTOW is *** pounds. Aircraft are eligible for the provisions of Letter Agreement UAL-PA-03860- LA-1301375R1 entitled “Provisions Relating to Customer’s *** for 787-10 Aircaft”

  

					
	 APR 64695-1F.TXT
	  	 Boeing / United Airlines, Inc. Proprietary
	  	787-10 with GE Engines Table 1 (SA-7), Page 1

			
	 

  
	  	 The Boeing Company

P.O. Box 3707

Seattle, WA 98124-2207
  

 UAL-PA-03860-LA-1209413A1R3 

United Airlines, Inc. 
 233 South Wacker Drive 

Chicago, Illinois 60606 
  

			
	Subject:	  	Special Matters — Amendment 1
	Reference:	  	Purchase Agreement No. 3860 (Purchase Agreement) between The Boeing Company (Boeing) and United Airlines, Inc. relating to Model 787 aircraft (Aircraft)

 This letter agreement UAL-PA-03860-LA-1209413A1R3 (Amending Letter Agreement) amends and
supplements the Purchase Agreement and amends and supplements certain terms in Letter Agreement UAL-PA-03860-LA-1209413 (the Letter Agreement) ), and supersedes and replaces in its entirety letter agreement UAL-PA-03860-LA-1209413A1R2. All terms used and not defined in this Letter Agreement have the same meaning as in the
Purchase Agreement. 
  

	1.	Amendments to Article 1 of the Letter Agreement. 

 Article 1.4 was added by SA-6 to
address the *** 787-*** Aircraftc at such time.
 Subsequent to SA-6, the parties have agreed to a *** terms under SA-7 that serve to cancel
such 787-*** Aircraft.
 Accordingly, Article 1.4 is deleted by SA-7. 

 

					
	 UAL-PA-03860-LA-1209413A1R3
 Special
Matters
	  		  	 Page 1

SA-7

 BOEING / UNITED AIRLINES, INC. PROPRIETARY 

 

 
  

	2.	Amendments to Article 4 of the Letter Agreement. 

 Article 4.4 is amended as
follows:
 4.4    *** Provisions for the Launch Aircraft. For the avoidance of doubt, the Launch
Aircraft will be redefined to mean the *** 787-*** Aircraft purchased by Customer. The parties agree that *** of the Article 4.1 *** obligation will be *** delivery of each Launch Aircraft (Launch
Aircraft *** Obligation). At time of delivery of each Launch Aircraft, Boeing will *** to *** the Launch Aircraft *** Obligation. 
  

	3.	Confidential Treatment. 

 Boeing and Customer understand that certain information
contained in this Letter Agreement, including any attachments hereto, is considered by both parties to be confidential. Boeing and Customer agree that each party will treat this Letter Agreement and the information contained herein as
confidential and will not, without the other party’s prior written consent, disclose this Letter Agreement or any information contained herein to any other person or entity except as may be required by applicable law or governmental
regulations. 
 Very truly yours, 
  

			
	THE BOEING COMPANY
		
	By:	 	 /s/ Irma L Krueger

		
	Its:	 	 Attorney-In-Fact

  

					
	 UAL-PA-03860-LA-1209413A1R3
 Special
Matters
	  		  	 Page 2

SA-7

 BOEING / UNITED AIRLINES, INC. PROPRIETARY 

 

 
  

			
	ACCEPTED AND AGREED TO this
		
	Date:	 	 March 7, 2016

	
	UNITED AIRLINES, INC.
		
	By:	 	 /s/ Gerald Laderman

	Its:	 	 Senior Vice President – Finance and acting Chief Financial Officer

  

					
	 UAL-PA-03860-LA-1209413A1R3
 Special
Matters
	  		  	 Page 3

SA-7

 BOEING /
UNITED AIRLINES, INC. PROPRIETARY 

			
	 

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

  
  

UAL-PA-03860-LA-1301375R1 
 United Airlines, Inc. 

233 South Wacker Drive 
 Chicago, Illinois 60606 

 

			
	 Subject:
	  	 Provisions Relating to Customer’s*** for 787-10
Aircraft

		
	Reference:	  	Purchase Agreement No. 3860 (Purchase Agreement) between The Boeing Company (Boeing) and United Airlines, Inc. (Customer) relating to Model 787aircraft (Aircraft)

 This letter agreement (Letter Agreement) amends and supplements the Purchase Agreement. All terms
used and not defined in this Letter Agreement have the same meaning as in the Purchase Agreement. This Letter Agreement replaces and supersedes Letter Agreement UAL-PA-03860-LA-1301375 dated June 17, 2013. 

Subject to the terms, provisions, and conditions described herein, Boeing *** to Customer *** 787-10 Aircraft (787-10 Aircraft), as of
the effective date (Effective Date) of the ***. 
  

	1.	Customer’s ***. 

 Boeing *** to Customer, at a charge as described in paragraph 3
below, *** 787-10 Aircraft ***. The Effective Date of such *** shall be the date that Boeing provides ***, unless otherwise mutually agreed to. *** for the applicable 787-10 Aircraft is ***. Boeing will use its best reasonable efforts to
provide *** not later than *** after receipt of Customer’s written request. 
  

	2.	***. 

 At the time of delivery of each 787-10 Aircraft, or *** after delivery of a 787-10
Aircraft, *** Customer. Such *** shall be ***, identifying the 787-10 Aircraft Manufacturer’s Serial Number (MSN), the delivery date and the Effective Date of ***. The *** shall also indicate ***. Customer may ***
subsequent to the Effective Date. If ***, then Customer *** as outlined in paragraph 3 below. 
  

	3.	***. 

 *** in accordance with either the *** set forth below, at Customer’s option.

  

	 	3.1.	*** 787-10 Aircraft. 

 If Customer elects to ***, then Customer shall *** 

 

	 	    	*** 

  

					
	 UAL-PA-03860-LA-1301375R1
 *** Model 787-10
Aircraft
	  		  	 SA-7

Page 1

 BOEING /
UNITED AIRLINES, INC. PROPRIETARY 

 

 
  
  

	 	3.2	***. 

  

	 	3.3	***. 

  

	 	3.4	Customer’s ***. 

  

	 	    	If Customer ***, the price for such *** shall be calculated as follows: 

 *** 

 

	 	3.5	***. 

  

					
	 UAL-PA-03860-LA-1301375R1
 *** 787-10
Aircraft
	  		  	 SA-7

Page 2

 BOEING /
UNITED AIRLINES, INC. PROPRIETARY 

 

 
  
  

	4.	***. 

  

	 	4.1	***. 

  

	 	4.2	***. 

  

	5.	***. 

  

	6.	***. 

  

	7.	Confidential Treatment. 

 Boeing and Customer understand that certain information
contained in this Letter Agreement, including any attachments hereto, is considered by both parties to be confidential. Boeing and Customer agree that each party will treat this Letter Agreement and the information contained herein as
confidential and will not, without the other party’s prior written consent, disclose this Letter Agreement or any information contained herein to any other person or entity except as may be required by applicable law or governmental
regulations. 
 Very truly yours, 
  

			
	THE BOEING COMPANY
		
	By:	 	 /s/ Irma L Krueger

		
	Its:	 	 Attorney-in-Fact

  

					
	 UAL-PA-03860-LA-1301375R1
 *** 787-10
Aircraft
	  		  	 SA-7

Page 3

 BOEING /
UNITED AIRLINES, INC. PROPRIETARY 

 

 
  

			
	ACCEPTED AND AGREED TO this
		
	Date:	 	 March 7, 2016

	
	UNITED AIRLINES, INC.
		
	By:	 	 /s/ Gerald Laderman

	Its:	 	 Senior Vice President – Finance and acting Chief Financial Officer

  
  

					
	 UAL-PA-03860-LA-1301375R1
 *** 787-10
Aircraft
	  		  	 SA-7

Page 4

 BOEING /
UNITED AIRLINES, INC. PROPRIETARY 

 Attachment A to 

Letter Agreement UAL-PA-03860-LA-1301375R1 
  

			
	Date:	 	  

	
	 United Airlines, Inc.
 233 South
Wacker Drive
 Chicago, Illinois 60606

  

			
	Attention:	  	***
		
	Reference:	  	Letter Agreement UAL-PA-03860-LA-1301375R1 to Boeing/UAL Purchase Agreement 3860

 Transmitted by email 
 *** 

 

			
	Very truly yours,
	
	THE BOEING COMPANY
		
	By:	 	  

		
	Its: 	 	  

  
  

					
	 UAL-PA-03860-LA-1301375R1, Attachment A

*** 787-10 Aircraft
	  	 SA-7

Page 5

 BOEING /
UNITED AIRLINES, INC. PROPRIETARY 

 Attachment B to 

Letter Agreement UAL-PA-03860-LA-1301375R1 
 ***

  
  

					
	 UAL-PA-03860-LA-1301375R1, Attachment B

*** 787-10 Aircraft
	  	 SA-7

Page 6

 BOEING /
UNITED AIRLINES, INC. PROPRIETARYEX-10.6

 Exhibit 10.6 

CONFIDENTIAL MATERIAL APPEARING IN THIS DOCUMENT HAS BEEN OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION IN ACCORDANCE WITH THE
SECURITIES ACT OF 1933, AS AMENDED, AND RULE 24B-2 PROMULGATED THEREUNDER. OMITTED INFORMATION HAS BEEN REPLACED WITH ASTERISKS. 

Supplemental Agreement No. 11 

to 
 Purchase Agreement Number
03784 
 Between 
 The Boeing
Company 
 and 
 United
Airlines, Inc. 
 Relating to Boeing Model 737 Aircraft 

THIS SUPPLEMENTAL AGREEMENT is entered into as of March 7, 2016 by and between THE BOEING COMPANY (Boeing) and UNITED AIRLINES,
INC. (Customer); 
 WHEREAS, the parties hereto entered into Purchase Agreement Number 03784 dated July 12, 2012 (Purchase
Agreement), as amended and supplemented, relating to the purchase and sale of Boeing Model 737 aircraft (Aircraft); and 

WHEREAS, Boeing and Customer agree (i) ***, and (ii) ***737-***; and 

WHEREAS, further the definition of “2016 737NG Aircraft”, which originally applied to ***737-***, shall be deemed to ***
described above, for a *** “2016 737-***Aircraft”. 
 WHEREAS, Boeing and Customer agree to *** 737-*** aircraft (737-***
Aircraft) to the Purchase Agreement; and 
 WHEREAS, Boeing and Customer agree to *** 737-*** aircraft (737-*** Aircraft) to
the Purchase Agreement; and 
 NOW THEREFORE, in consideration of the mutual covenants contained herein, the parties agree to amend the
Purchase Agreement as follows: 
  

	 	1.	Table of Contents, Tables and Letter Agreements: 

 1.1 The “Table of Contents”
is deleted in its entirety and replaced with the attached “Table of Contents” (identified by “SA-11”). 

  

					
		  	SA-11	  	Page 1
	 UAL-PA-03784
	  	BOEING / UNITED AIRLINES PROPRIETARY	  	

 Supplemental Agreement No. 11 to 

Purchase Agreement PA-03784 
 1.2 “Table
1B” is deleted in its entirety and replaced with the attached “Table 1B” (identified by “SA-11”). 
 1.3 Attachment
A1 to BFE 2 entitled “Buyer Furnished Equipment Variables—2016 737-*** Aircraft” (identified by “SA-11”) is added to the Purchase Agreement. 

1.4 Letter Agreement UAL-PA-03784-LA-1207879R3 entitled “2016 737NG *** Aircraft” is deleted in its entirety and replaced by Letter
Agreement UAL-PA-03784-LA-1207879R4 entitled “737-*** Aircraft” (identified by “SA-11”). 

1.5 Letter Agreement UAL-PA-03784-LA-1600586 entitled “*** Aircraft” (identified by “SA-11”) is added to the Purchase
Agreement. 
 1.6 Letter Agreement UAL-PA-03784-LA-1600829 entitled “*** for 2016 737-*** Aircraft” (identified by
“SA-11”) is added to the Purchase Agreement. 
 1.7 
  

	 	2.	Revisions to the Purchase Agreement: 

 2.1 Prior to Supplemental Agreement No. 11,
the term “2016 737NG Aircraft” applied to *** 737-*** to the Purchase Agreement by Supplemental Agreement No. 9. Commencing with Supplemental Agreement No. 11, the term “2016 737NG Aircraft” shall be deemed to
*** by this Supplemental Agreement No. 11 and shall now be defined collectively as “2016 737-700 Aircraft”. Additionally, the following references to “2016 737NG Aircraft” in the Purchase Agreement and the associated
exhibits, supplemental exhibits, and letter agreements are replaced with the term “2016 737-*** Aircraft” to the Purchase Agreement and such term shall be *** 737-*** aircraft, as further described in Figure 1. 

Figure 1 
  

					
	 Document
	  	 Original Reference
	  	 Replacement Reference

	 Supplemental Exhibit A-1 – Aircraft Configuration
	  	“2016 737NG Aircraft”	  	“2016 737-*** Aircraft”
	 Supplemental Exhibit BFE 2 – Buyer Furnished Equipment
	  	“2016 737NG Aircraft”	  	“2016 737-*** Aircraft”
	 Attachment AR1 to Letter Agreement UAL-PA-03784-LA-1207881 – Seller Purchased
Equipment
	  	“2016 737NG Aircraft”	  	“2016 737-*** Aircraft”
	 UAL-PA-03784-LA-1208155R2 – *** Matters 737-*** and 2016 737NG Aircraft
	  	“2016 737NG Aircraft”	  	“2016 737-*** Aircraft”
	 UAL-PA-03784-LA-1504843 – Open Matters – 2016 737NG Aircraft
	  	“2016 737NG Aircraft”	  	“2016 737-***Aircraft”
	 UAL-PA-03784-LA-1504844 – Special Matters – 2016 737NG Aircraft
	  	“2016 737NG Aircraft”	  	“2016 737-*** Aircraft”

  

					
		  	SA-11	  	Page 2
	 UAL-PA-03784
	  	BOEING / UNITED AIRLINES PROPRIETARY	  	

 Supplemental Agreement No. 11 to 

Purchase Agreement PA-03784 
 2.2 The following
references to “2016 737NG *** Aircraft” in the Purchase Agreement and the associated exhibits, supplemental exhibits, and letter agreements to the Purchase Agreement are now deemed “737-*** Aircraft” as further described in
Figure 2. 
 Figure 2 
  

					
	 Document
	  	 Original Reference
	  	 Replacement Reference

	 UAL-PA-03784-LA-1208155R2

*** Matters 737-*** and 2016 737NG Aircraft
	  	“2016 737NG *** Aircraft”	  	“737-*** Aircraft”
	 UAL-PA-03784-LA-1208156R1

*** for the 737NG Aircraft
	  	“2016 737NG *** Aircraft”	  	“737-*** Aircraft”

 2.3 If Boeing or Customer determines that references described in Figure 1 and Figure 2 of this Supplemental
Agreement No. 11 should be further amended, then Boeing and Customer will work together for a mutually agreeable solution. 

3.    Miscellaneous: Boeing and Customer agree to *** by Boeing as *** 2016 737NG *** to Customer’s *** under
this Supplemental Agreement No. 11. Such *** will be due for *** by Customer to Boeing no later *** after execution of this Supplemental Agreement No. 11. 

The Purchase Agreement will be deemed to be supplemented to the extent provided herein as of the date hereof and as so supplemented will continue in full
force and effect. 
 *****The remainder of this page is intentionally left blank***** 

  

					
		  	SA-11	  	Page 3
	 UAL-PA-03784
	  	BOEING / UNITED AIRLINES PROPRIETARY	  	

 Supplemental Agreement No. 11 to 

Purchase Agreement PA-03784 
 EXECUTED IN DUPLICATE as of the day
and year first written above. 
  

					
	THE BOEING COMPANY	 		  	UNITED AIRLINES, INC.
			
	 /s/ Irma L Krueger
	 		  	 /s/ Gerald Laderman

	Signature	 		  	Signature
			
	 Irma L Krueger
	 		  	 Gerald Laderman

	Printed Name	 		  	Printed Name
			
	 Attorney-in-Fact
	 		  	 Senior Vice President – Finance and

acting Chief Financial Officer

	Title	 		  	Title

  

					
		  	SA-11	  	Page 4
	 UAL-PA-03784
	  	BOEING / UNITED AIRLINES PROPRIETARY	  	

 TABLE OF CONTENTS 

 

					
	 	  	 SA

NUMBER

	 ARTICLES
	  		  	
	Article 1.	  	Quantity, Model and Description	  	
	Article 2.	  	Delivery Schedule	  	
	Article 3.	  	Price	  	
	Article 4.	  	Payment	  	
	Article 5.	  	Additional Terms	  	
			
	 TABLE
	  		  	
	1A.	  	Aircraft Information Table – 737-***	  	SA-8
	1B	  	Aircraft Information Table - 2016 737-*** Aircraft	  	SA-11
	1C.	  	Aircraft Information Table –Firm 737-*** Aircraft	  	SA-10
			
	 EXHIBITS
	  		  	
	A.	  	Aircraft Configuration - 737-***	  	
	A1.	  	Aircraft Configuration – 2016 737-*** Aircraft	  	SA-9
	A2.	  	Aircraft Configuration – Firm 737-*** Aircraft	  	SA-10
	B.	  	Aircraft Delivery Requirements and Responsibilities	  	
			
	 SUPPLEMENTAL EXHIBITS
	  		  	
	AE1.	  	Escalation Adjustment/Airframe and Optional Features	  	SA-9
	BFE1.	  	BFE Variables for 737-*** Aircraft	  	SA-1
	BFE2.	  	BFE Variables for 2016 737-*** Aircraft Incorporated by SA-9	  	SA-9
		  	Attachment A1: BFE Variables for *** 2016 737-*** Aircraft Incorporated by SA-11	  	SA-11
	BFE3.	  	BFE Variables for Firm 737-*** Aircraft	  	SA-10
	CS1.	  	Customer Support Variables	  	
	EE1.	  	Engine Escalation, Engine Warranty ***	  	
	SLP1.	  	Service Life Policy Components	  	

  

					
	 P.A. 03874
	 	TABLE OF CONTENTS, Page 1 of 3	 	SA-11
	BOEING / UNITED AIRLINES PROPRIETARY

 TABLE OF CONTENTS, CONTINUED 

 

					
	 	  	 SA

NUMBER

	LETTER AGREEMENTS	  		  	
	UAL-PA-03784-LA-1207868	  	Performance Guarantees	  	
	UAL-PA-03784-LA-1207870	  	Spare Parts Initial Provisioning	  	
	UAL-PA-03784-LA-1207871	  	Special Matters	  	
	UAL-PA-03784-LA-1207878	  	Demonstration Flight Waiver	  	
	UAL-PA-03784-LA-1207879R2	  	*** Aircraft ***	  	SA-9
	UAL-PA-03784-LA-1207879R4	  	737-*** Aircraft	  	SA-11
	UAL-PA-03784-LA-1207881	  	Seller Purchased Equipment 737-***	  	
		  	Attachment AR1 to Letter Agreement UAL-PA-03784-LA-1207881	  	SA-9
	UAL-PA-03784-LA-1208155R2	  	*** Matters 737-*** and 2016 737-*** Aircraft	  	SA-9
	UAL-PA-03784-LA-1208156R1	  	*** for the 737NG Aircraft	  	SA-9
		  	Attachment A: ***	  	SA-9
		  	Attachment B1: ***	  	SA-9
		  	Attachment B2: ***	  	SA-9
	UAL-PA-03784-LA-1208172	  	***	  	
	UAL-PA-03784-LA-1208173	  	***	  	SA-1
	UAL-PA-03784-LA-1208169	  	737 Production Adjustments	  	
	UAL-PA-03784-LA-1208938	  	Privileged and Confidential Matters	  	
	UAL-PA-03784-LA-1208939	  	Aircraft Model ***	  	
	UAL-PA-03784-LA-1209115	  	***	  	
	UAL-PA-03784-LA-1300306	  	Aircraft Reschedule – January 2014 to February 2014	  	SA-2
	UAL-PA-03784-LA-1400240	  	Aircraft Rescheduling of ***	  	SA-5
	UAL-PA-03784-LA-1504843	  	Open Matters – 2016 737-*** Aircraft	  	SA-9
	UAL-PA-03784-LA-1504844	  	Special Matters – 2016 737-*** Aircraft	  	SA-9
	UAL-PA-03784-LA-1600041	  	Special Matters – Firm 737-*** Aircraft	  	SA-10
	UAL-PA-03784-LA-1600586	  	737-*** Aircraft	  	SA-11
	UAL-PA-03784-LA-1600829	  	*** for 2016 737-*** Aircraft	  	SA-11

  

					
	 P.A. 03874
	 	TABLE OF CONTENTS, Page 2 of 3	 	SA-11
	BOEING / UNITED AIRLINES PROPRIETARY

 TABLE OF CONTENTS 

 

					
	 SUPPLEMENTAL AGREEMENTS
	  	DATED AS OF	 
	Supplemental Agreement No. 1	  	 	September 27, 2012	 
		
	Supplemental Agreement No. 2	  	 	March 1, 2013	  
		
	Supplemental Agreement No. 3	  	 	June 27, 2013	  
		
	Supplemental Agreement No. 4	  	 	September 11, 2013	  
		
	Supplemental Agreement No. 5	  	 	March 3, 2014	  
		
	Supplemental Agreement No. 6	  	 	June 6, 2014	  
		
	Supplemental Agreement No. 7	  	 	May 26, 2015	  
		
	Supplemental Agreement No. 8	  	 	June 12, 2015	  
		
	Supplemental Agreement No. 9	  	 	January 20, 2016	  
		
	Supplemental Agreement No. 10	  	 	February 8, 2016	  
		
	Supplemental Agreement No. 11	  	 	March 7, 2016	  

  

					
	 P.A. 03874
	 	TABLE OF CONTENTS, Page 3 of 3	 	SA-11
	BOEING / UNITED AIRLINES PROPRIETARY

 Table 1B to Purchase Agreement No. PA-03784 

2016 737-*** Aircraft Delivery, Description, Price and *** 
  

															
	 Airframe Model/MTOW:
	  	737-***	  	*** pounds	  	#  	  	Detail Specification:	  		  	***	  	
	Engine Model/Thrust:	  	CFM56-7B***	  	*** pounds	  		  	Airframe Price Base Year/Escalation Formula:	  	***	  		  	***
	Airframe Price:	  		  	$***	  		  	Engine Price Base Year/Escalation Formula:	  	***	  		  	***
	Optional Features Estimate:	  		  	$***	  		  		  		  		  	
		  		  	  
	  		  		  		  		  	
	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:	  		  	See notes 1 & 2	  		  		  		  		  	

  

																							
	 	 	 	  	 	  	 	  	Escalation	  	Deposit per	  	 	  	Escalation Estimate	  	*** Per Aircraft (Amts. Due/
*** Prior to Delivery):
	 	 	# of	  	Delivery	  	Number of	  	Factor	  	Aircraft:	  	 	  	*** Base	  	***	  	***	  	***	  	***
	 	 	 Aircraft
	  	Date	  	Aircraft	  	(Airframe)	  	Notes 1, 2	  	                	  	Price Per A/P	  	***	  	***	  	***	  	***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***

  

					
	UAL-PA-03784 85015-1F.TXT	  	Boeing Proprietary	  	Table 1B Page 1, SA-11

 Table 1B to Purchase Agreement No. PA-03784 

2016 737-*** Aircraft Delivery, Description, Price and *** 
  

																							
	 	 	 	  	 	  	 	  	Escalation	  	Deposit per	  	 	  	Escalation Estimate	  	*** Per Aircraft (Amts. Due/
*** Prior to Delivery):
	 	 	# of	  	Delivery	  	Number of	  	Factor	  	Aircraft:	  	 	  	*** Base	  	***	  	***	  	***	  	***
	 	 	 Aircraft
	  	Date	  	Aircraft	  	(Airframe)	  	Notes 1, 2	  	                	  	Price Per A/P	  	***	  	***	  	***	  	***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***

  

					
	UAL-PA-03784 85015-1F.TXT	  	Boeing Proprietary	  	Table 1B Page 2, SA-11

 Table 1B to Purchase Agreement No. PA-03784 

2016 737-*** Aircraft Delivery, Description, Price and *** 
  

																							
	 	 	 	  	 	  	 	  	Escalation	  	Deposit per	  	 	  	Escalation Estimate	  	*** Per Aircraft (Amts. Due/
*** Prior to Delivery):
	 	 	# of	  	Delivery	  	Number of	  	Factor	  	Aircraft:	  	 	  	*** Base	  	***	  	***	  	***	  	***
	 	 	 Aircraft
	  	Date	  	Aircraft	  	(Airframe)	  	Notes 1, 2	  	                	  	Price Per A/P	  	***	  	***	  	***	  	***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 	***	  	***	  	***	  	***	  	***	  		  	$***	  	$***	  	$***	  	$***	  	$***
		 		  	Total:	  	***	  		  		  		  		  		  		  		  	

	Notes:	

	1)	*** in the Amount of *** is calculated as follows: *** 

	2)	*** amount of *** is calculated as follows: *** 

	#	*** pounds. Aircraft are eligible for the provisions of Letter Agreement 6-1162-MMF-311R8 entitled “Provisions Relating to Buyer’s *** for Model 737 Aircraft” 

  

					
	UAL-PA-03784 85015-1F.TXT	  	Boeing Proprietary	  	Table 1B Page 3, SA-11

 ATTACHMENT A1 TO BUYER FURNISHED EQUIPMENT VARIABLES 

relating to 
 BFE
Variables for the 
 (25) 2016 737-*** Aircraft Incorporated by SA-11 

This Attachment A1 to Supplemental Exhibit BFE2 sets forth preliminary BFE on-dock dates for ***
737-*** Aircraft incorporated into the Purchase Agreement by “SA-11”. 

  

					
	 UAL-PA-03784 BFE 2
	 	SA-11	 	Attachment A1 to BFE2, Page 1
	BOEING / UNITED AIRLINES PROPRIETARY

																							
	 ***
	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***	  	***
	 ***
	  	***	  		  		  		  		  		  		  		  		  		  	

  

					
	 UAL-PA-03784-BFE2
	 	SA-11	  	Attachment A1 to BFE2, Page 2

 BOEING / UNITED AIRLINES PROPRIETARY

			
	 

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

 

  

UAL-PA-03784-LA-1207879R4 
 United Airlines, Inc. 

233 South Wacker Drive 
 Chicago, IL 60606 

 

			
	 Subject:
	  	737-*** Aircraft
		
	 Reference:
	  	Purchase Agreement No. 03784 (Purchase Agreement) between The Boeing Company (Boeing) and United Airlines, Inc. (Customer) relating to 737NG 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. This Letter Agreement supersedes and replaces in its entirety Letter Agreement UAL-PA-03784-LA-1207879R3 dated January 20, 2016. 

 

	1.	Right to Purchase *** Aircraft. 

 Subject to the terms and conditions contained in this
Letter Agreement, in addition to the Aircraft described in Table 1B to the Purchase Agreement as of the date of execution of this Letter Agreement, Customer will have the *** Model 737-*** aircraft (737-*** Aircraft). 

 

	2.	Delivery. 

 The number of 737-*** Aircraft and delivery months for such aircraft are
listed in the Attachment A to this Letter Agreement. 
  

	3.	Configuration. 

 3.1 Subject to the provisions of Article 3.2, below, the
configuration for the 737-*** Aircraft will be the Detail Specification for model 737-*** aircraft at the revision level in effect at the time of Definitive Agreement (as defined below). Such Detail Specification will be revised to include
(i) changes applicable to the Detail Specification that are developed by Boeing between the *** 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. 
 3.2 Subject to mutual agreement the 737-*** Aircraft may start from a different
configuration specification, provided that it can achieve the same configuration which would result pursuant to the provisions of Article 3.1. 
  

  

					
	 P.A. No. 03784

UAL-PA-03784-LA-1207879R4 - 737-*** Aircraft
	 	 SA-11

Page 1

	BOEING / UNITED AIRLINES PROPRIETARY

 

 
  

	4.	Price. 

 4.1 The Airframe Price and Optional Features Prices for each of the 737-***
Aircraft are identified in Attachment A to this Letter Agreement. The Airframe Price and Optional Features Prices that will be identified in the Definitive Agreement for the 737-*** Aircraft will equal the ***, and (ii) for any changes
incorporated between the date of execution of the Purchase Agreement for the 2016 737-*** Aircraft and the date of execution of the Definitive Agreement for the 737-*** Aircraft, the *** Features Prices associated with such changes, which will be
those first published by Boeing (but no earlier than ***). For the avoidance of doubt, *** Features Prices that are not published by Boeing as of the date of execution of the Purchase Agreement for the 2016 737-*** Aircraft will be adjusted to
the same base year as the Optional Features Prices for the 2016 737-*** Aircraft in accordance with Supplemental Exhibit AE1. The resulting Airframe Price and *** Features Prices for the 737-*** Aircraft will escalate in accordance with
Supplemental Exhibit AE1. Boeing represents that the price protections provided in this Article 4.1 are consistent with the terms of Letter Agreement 6-1162-KKT-080, as amended. 

4.2 The Airframe Price, *** Features Prices, and Aircraft Basic Price for each of the 737-*** Aircraft shall be adjusted in accordance with the
terms set forth in Article 2.1.5 (Escalation Adjustment) of the AGTA. 
 4.3 The Advance Payment Base Price shall be developed in
accordance with the terms of the Purchase Agreement and determined at the time of Definitive Agreement. 
  

	5.	Payment. 

 5.1 Customer will *** as shown in Attachment A for each 737-*** Aircraft
(737-*** Deposit) on the date of execution of this Letter Agreement. When Customer ***, the 737-*** Deposit will be credited against the first advance payment due on such 737-*** Aircraft. 

5.2 At Definitive Agreement for the 737-*** Aircraft, *** will be payable as specified in the Purchase Agreement. The *** of the Aircraft Price
for the 737-*** Aircraft will be paid at the time of ***. 
 5.3 If Boeing decides not to build the
737-***, then the 737-***. 
 5.4 If Boeing decides to build the 737-***, then 

5.4.1 If Customer *** the 737-***, the 737-***. 

5.4.2 If Customer does not *** the 737-***, the 737-*** will be retained by Boeing. 

  

					
	 P.A. No. 03784

UAL-PA-03784-LA-1207879R4 - 737-*** Aircraft
	 	 SA-11

Page 2

	BOEING / UNITED AIRLINES PROPRIETARY

 

 
  

	6.	***. 

 6.1 Once Boeing notifies Customer that Boeing intends to build the 737-7X,
Customer will have *** from the date of such written notice to *** Date). 
 6.2 After receipt of Customer’s *** notice, Boeing
may make a *** request that the delivery date for such *** Aircraft ***. Customer will consider and, at Customer’s sole discretion, accommodate Boeing’s request if commercially reasonable. Boeing may make additional requests to adjust the
*** Aircraft delivery date, which Customer will consider at Customer’s sole discretion. 
 6.3 If the Customer *** a 737-*** Aircraft,
then such aircraft shall be a 2016 737-*** Aircraft and the terms and conditions of Letter Agreement UAL-PA-03784-LA-1504844 entitled “Special Matters – 2016 737-*** Aircraft” shall apply to each resulting 2016 737-*** Aircraft. 

 

	7.	Definitive Agreement. 

 Customer’s *** pursuant to Article 6 above will be a fully
effective and binding agreement for the purchase of the *** 737-*** Aircraft. All terms related to Customer’s Aircraft will apply immediately to such *** 737-*** Aircraft. Following *** of a 737-*** Aircraft, Boeing will prepare an invoice for
the applicable *** due, and Boeing and Customer will add the *** 737-*** Aircraft to the Purchase Agreement as a firm 2016 737-*** Aircraft by entering into a supplemental agreement to the Purchase Agreement (Definitive Agreement) no later
than *** following Customer’s ***, or such other date as the parties may mutually agree. The execution of the Definitive Agreement is to facilitate contract administration and is not a condition to the effectiveness of Customer’s agreement
to *** 737-*** Aircraft. 
  

	8.	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 2016 737-*** Aircraft and cannot be assigned in whole or in part. 

 

	9.	Confidential Treatment. 

 Customer and Boeing understand that certain commercial and
financial information contained in this Letter Agreement are considered by Boeing and Customer as confidential and are subject to the terms and conditions set forth in Letter Agreement No. UAL-PA-03784-LA-1208938. 

  

					
	 P.A. No. 03784

UAL-PA-03784-LA-1207879R4 - 737-*** Aircraft
	 	 SA-11

Page 3

	BOEING / UNITED AIRLINES PROPRIETARY

 

 
  

 Very truly yours, 
  

			
	 THE BOEING COMPANY

		
	 By:
	 	 /s/ Irma L. Krueger

	 Its
	 	Attorney-in-Fact

  

					
	 P.A. No. 03784

UAL-PA-03784-LA-1207879R4 - 737-*** Aircraft
	 	 SA-11

Page 4

	BOEING / UNITED AIRLINES PROPRIETARY

 

 
  

			
	 ACCEPTED AND AGREED TO this

		
	 Date:
	 	March 7, 2016
	
	 UNITED AIRLINES, INC.

		
	 By:
	 	 /s/ Gerald Laderman

	 Its:
	 	Senior Vice President – Finance and acting Chief Financial Officer

  

					
	 P.A. No. 03784

UAL-PA-03784-LA-1207879R4 - 737-*** Aircraft
	 	 SA-11

Page 5

	BOEING / UNITED AIRLINES PROPRIETARY

 Attachment A to Letter Agreement No. LA-1207879 

737-*** Aircraft Delivery, Description, Price and *** 
  

															
	 Airframe Model/MTOW:
	  	737-***	  	***pounds #	  		  	 Detail Specification:
	  		  	***	  	
	 Engine Model/Thrust:
	  	CFM56-7B***	  	*** pounds	  		  	Airframe Price Base Year/Escalation Formula:	  	***	  		  	***
	 Airframe Price:
	  		  	$***	  		  	Engine Price Base Year/Escalation Formula:	  	***	  		  	***
	 Optional Features Estimate:
	  		  	$***	  		  		  		  		  	
		  		  	  
	  		  		  		  		  	
	 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: / Non-Refundable Deposit per Aircraft:	  	$***	  		  		  		  		  	

  

																					
	 # of

Aircraft
	  	 	  	 	  	Escalation	  	 	  	 	  	Escalation Estimate	  	*** Per Aircraft (Amts. Due/*** Prior to Delivery):
	  	Delivery	  	Number of	  	Factor	  	 	  	 	  	*** Base	  	***	  	***	  	***	  	***
	  	 Date
	  	Aircraft	  	(Airframe)	  	  
	  	  
	  	Price Per A/P	  	***	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***	  		  		  	$***	  	$***	  	$***	  	$***	  	$***
		  	Total:	  	***	  		  		  		  		  		  		  		  	

  

	#	*** pounds. Aircraft are eligible for the provisions of Letter Agreement 6-1162-MMF-311R8 entitled “Provisions Relating to Buyer’s *** for Model 737 Aircraft” 

 

  

					
	 UAL-PA-03784 85015-1F.TXT
	 		 	 SA-11

Page 1

	BOEING / UNITED AIRLINES PROPRIETARY

			
	 

  
	  	 The Boeing Company

P.O. Box 3707

Seattle, WA 98124-2207
  

 UAL-PA-03784-LA-1600586 
 United
Air Lines, Inc. 
 233 South Wacker Drive 
 Chicago, Illinois
60606 
  

			
	Subject:	  	737-*** Aircraft
		
	Reference:	  	Purchase Agreement No. 03784 (Purchase Agreement) between The Boeing Company (Boeing) and United Air Lines, Inc. (Customer) relating to Model 737-*** 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.	*** 737-*** Aircraft. 

 Subject to the terms and conditions contained in this
Letter Agreement, in addition to the Aircraft described in Table 1A to the Purchase Agreement as of the date of execution of this Letter Agreement, Customer will *** Model 737-*** aircraft (737-*** Aircraft). 

 

	2.	Delivery. 

 The number of aircraft and delivery months are listed in the Attachment A to
this Letter Agreement. 
  

	3.	Configuration. 

 3.1 Subject to the provisions of Article 3.2, below, the
configuration for the 737-*** Aircraft will be the Detail Specification for model 737-*** aircraft at the revision level in effect at the time of Definitive Agreement (as defined below). Such Detail Specification will be revised to include
(i) changes applicable to the Detail Specification that are developed by Boeing between the *** 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. 
 3.2 Subject to mutual agreement, the 737-*** Aircraft may start from a different
configuration specification, provided that it can achieve the same configuration which would result pursuant to the provisions of Article 3.1. 
  

  

					
	UAL-PA-03784-LA-1600586	 		 	SA-11
	737-*** Aircraft	 		 	Page 1
	BOEING / UNITED AIRLINES PROPRIETARY

 

 
  

	4.	Price. 

 4.1 The Airframe Price and Optional Features Prices for each of the 737-***
Aircraft is identified in Attachment A to this Letter Agreement. The Airframe Price and Optional Features Prices that will be identified in the Definitive Agreement for the 737-*** Aircraft will equal ***. The resulting Airframe Price and
Optional Features Prices for the 737-*** Aircraft will escalate in accordance with Supplemental Exhibit AE1. Boeing represents that the price protections provided in this Article 4.1 are consistent with the terms of Letter Agreement
6-1162-KKT-080, as amended. 
 4.2 The Airframe Price, Optional Features Prices, and Aircraft Basic Price for each of the 737-*** Aircraft
shall be adjusted in accordance with the terms set forth in Article 2.1.5 (***) of the AGTA. 
 4.3 The *** Base Price shall be
developed in accordance with the terms of the Purchase Agreement and determined at the time of Definitive Agreement. 
  

	5.	Payment. 

 5.1 Customer will *** to Boeing in the amount shown in the Attachment for each
737-*** Aircraft ***, on the date of execution of this Letter Agreement. If Customer ***, the ***. If Customer does ***, Boeing will retain the *** for that 737-*** Aircraft and *** by Customer (including Continental Airlines, Inc. and United
Continental Holdings, Inc.) *** aircraft ***. If no future *** exist, then the *** for Boeing *** and ***. 
 5.2 Notwithstanding the amount
shown in Attachment A, ***for each 737-*** Aircraft. 
 5.3 At Definitive Agreement for the 737-*** Aircraft, *** will be payable as
specified in the Purchase Agreement. The *** of the Aircraft Price for the 737-*** Aircraft will be paid ***. 
  

	6.	***. 

 6.1 Customer may *** by giving written notice to Boeing on or before *** (***
Date). 
 6.2 After receipt of Customer’s *** notice, Boeing may *** that the delivery date for such 737-*** Aircraft be ***.
Customer will consider and, at Customer’s sole discretion, accommodate Boeing’s request if ***. Boeing may *** the 737-*** Aircraft delivery date, which Customer will consider at Customer’s sole discretion. 

  

					
	UAL-PA-03784-LA-1600586	 		 	SA-11
	737-*** Aircraft	 		 	Page 2
	BOEING / UNITED AIRLINES PROPRIETARY

 

 
  

	7.	Definitive Agreement. 

 Following Customer’s *** the parties will sign a
definitive agreement for the purchase of such 737-*** Aircraft (Definitive Agreement) no later than *** following Customer’s *** of a 737-*** Aircraft, or such other date as the parties may mutually agree. The Definitive Agreement will
include the provisions of the Purchase Agreement as modified to reflect the provisions of this Letter Agreement. In the event the parties have not entered into a Definitive Agreement within *** following ***, unless the parties have mutually agreed
to extend such date, either party may *** such 737-*** Aircraft by giving written notice to the other within ***.  
  

	8.	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. 

 

	9.	Confidential Treatment. 

 Customer and Boeing understand that certain commercial and
financial information contained in this Letter Agreement are considered by Boeing and Customer as confidential and are subject to the terms and conditions set forth in Letter Agreement No. UAL-PA-03784-LA-1208938. 

Very truly yours, 
  

			
	THE BOEING COMPANY
		
	By:	 	 /s/ Irma L Krueger

	Its:	 	Attorney-in-Fact

  

					
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	737-*** Aircraft	 		 	Page 3
	BOEING / UNITED AIRLINES PROPRIETARY

 

 
  

			
	ACCEPTED AND AGREED TO this
		
	Date:	 	March 7, 2016
	
	UNITED AIR LINES, INC.
		
	By:	 	 /s/ Gerald Lagerman

	Its:	 	Senior Vice President – Finance and acting Chief Financial Officer

  

					
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	BOEING / UNITED AIRLINES PROPRIETARY

 Attachment A to Letter Agreement No. LA-1600586 

737-*** Aircraft Delivery, Description, Price and *** 
  

																											
	 Airframe Model/MTOW:
	  	 	737-***	  	 	***pounds	  	 	#	  	  		  	Detail Specification:	  				 	 
	*
	** 
	 			
	 Engine Model/Thrust:
	  	 	CFM56-7B	*** 	 	*** pounds	  				  		  	Airframe Price Base Year/Escalation Formula:	  	 	*	** 	 				 	 	*	** 
	 Airframe Price:
	  				 	$***	  				  		  	Engine Price Base Year/Escalation Formula:	  	 	*	** 	 				 	 	*	** 
	 Optional Features Estimate:
	  				 	$***	  				  		  		  				 				 			
		  				 	  
	  				  		  		  				 				 			
	 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:
	  				 	$***	  	 	+	  	  		  		  				 				 			

  

																					
	 	  	 	  	 	  	Escalation	  	 	  	 	  	Escalation Estimate	  	*** Per Aircraft (Amts. Due/*** Prior to
Delivery):
	# of	  	Delivery	  	Number of	  	Factor	  	 	  	 	  	*** Base	  	***	  	***	  	***	  	***
	 Aircraft
	  	Date	  	Aircraft	  	(Airframe)	  	  
	  	  
	  	Price Per A/P	  	***	  	***	  	***	  	***
	 ***
	  	***	  	***	  	***	  		  		  	$***	  	$***	  	$***	  	$***	  	$***
		  	Total	  	***	  		  		  		  		  		  		  		  	

  

	+	If Customer does ***, Boeing will retain the *** for that *** Aircraft and *** by Customer or United Continental Holdings, Inc. *** aircraft ***. If no future *** exist, then the *** for Boeing *** and ***.

	#	*** pounds. Aircraft are eligible for the provisions of Letter Agreement 6-1162-MMF-311R8 entitled “Provisions Relating to Buyer’s *** for Model 737 Aircraft” 

  

					
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	UAL-PA-03784 85013-1F.TXT	 	Page 1
	BOEING / UNITED AIRLINES PROPRIETARY

			
	  
 

  
	  	 The Boeing Company

P.O. Box 3707

Seattle, WA 98124-2207
  

UAL-PA-03784-LA- 1600829 

United Airlines, Inc. 
 233 South Wacker Drive 

Chicago, Illinois 60606 
  

			
	Subject:	  	*** for *** 737-*** Aircraft
	Reference:	  	Purchase Agreement No. 03784 (Purchase Agreement) between The Boeing Company (Boeing) and United Airlines, Inc. (Customer) relating to 737NG Aircraft as defined in Supplemental Agreement No. 011 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 shall have the same meaning as in the Purchase Agreement. 
  

	1.	***. 

 In consideration of Customer’s purchase of the *** 737-*** Aircraft, Boeing
*** to Customer a *** on March 15, 2016. The *** shall be *** to Customer’s *** and *** by Customer for ***. 
  

	2.	Assignment. 

 Unless otherwise noted herein, the *** described in this Letter Agreement
*** to Customer and in *** Customer’s ***. This Letter Agreement cannot be assigned, in whole or in part, without the prior written consent of Boeing. ***. 
  

  

					
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	BOEING / UNITED AIRLINES PROPRIETARY

  

  
 

 
  

	3.	Confidentiality 

 Customer and Boeing understand that certain commercial and financial
information contained in this Letter Agreement are considered by Boeing and Customer as confidential and are subject to the terms and conditions set forth in Letter Agreement No. UAL-PA-03784-LA-1208938. 
 Very truly yours, 

 

			
	THE BOEING COMPANY
		
	By:	 	 /s/ Irma L Krueger

	Its:	 	Attorney-in-Fact

  

					
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	BOEING / UNITED AIRLINES PROPRIETARY

  
 

 
  

			
	ACCEPTED AND AGREED TO this
		
	Date:	 	March 7, 2016
	
	UNITED AIRLINES, INC.
		
	By:	 	 /s/ Gerald Laderman

	Its:	 	Senior Vice President – Finance and acting Chief Financial Officer

  

					
	UAL-PA-03784-LA- 1600829	 		 	SA-11
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	BOEING / UNITED AIRLINES PROPRIETARY

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