Exhibit 10.3 Supplemental Agreement No. 15 to Purchase Agreement No. 1783 between The Boeing Company and Continental Airlines, Inc. Relating to Boeing Model 757 Aircraft THIS SUPPLEMENTAL AGREEMENT, entered into as of February 18, 1999, by and between THE BOEING COMPANY, a Delaware corporation with its principal office in Seattle, Washington, (Boeing) and CONTINENTAL AIRLINES, INC., a Delaware corporation with its principal office in Houston, Texas (Buyer); WHEREAS, the parties hereto entered into Purchase Agreement No. 1783 dated March 18, 1993 (the Agreement), as amended and supplemented, relating to Boeing Model 757-200 aircraft (the Aircraft); and WHEREAS, Boeing and Buyer have agreed on a method for dealing with delayed Aircraft to be delivered in 1999,and WHEREAS, Boeing and Buyer have mutually agreed to amend the Agreement to incorporate the effect of these and certain other changes; NOW THEREFORE, in consideration of the mutual covenants herein contained, the parties agree to amend the Agreement as follows: 1. Table of Contents and Articles: Remove and replace, in its entirety, the "Table of Contents", with the Table of Contents attached hereto, to reflect the changes made by this Supplemental Agreement No. 15. 2. Letter Agreements: Add new Letter Agreement 6-1162-DMH-680, "Delivery Delay Resolution Program", attached hereto, to reflect the agreement between Buyer and Boeing regarding delayed aircraft to be delivered in 1999. The 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 CONTINENTAL AIRLINES, INC. By: /s/ D. M. Hurt By: /s/ Brian Davis Its: Attorney-In-Fact Its: Vice President TABLE OF CONTENTS ARTICLES Page Revised By ARTICLE 1. Subject Matter of Sale. . . . . . . 1-1 SA#12 ARTICLE 2. Delivery, Title and Risk of Loss. . 2-1 SA#12 ARTICLE 3. Price of Aircraft . . . . . . . . . 3-1 SA#12 ARTICLE 4. Taxes . . . . . . . . . . . . . . . 4-1 ARTICLE 5. Payment . . . . . . . . . . . . . . 5-1 ARTICLE 6. Excusable Delay . . . . . . . . . . 6-1 ARTICLE 7. Changes to the Detail Specification 7-1 SA#4 ARTICLE 8. Federal Aviation Requirements and Certificates. . . . . . . . . . . 8-1 ARTICLE 9. Representatives, Inspection, Flights and Test Data . . . . . . 9-1 ARTICLE 10. Assignment, Resale or Lease . . . . 10-1 ARTICLE 11. Termination for Certain Events. . . 11-1 ARTICLE 12. Product Assurance; Disclaimer and Release; Exclusion of Liabilities; Customer Support; Indemnification and Insurance . . . . . . . . . . 12-1 ARTICLE 13. Buyer Furnished Equipment and Spare Parts . . . . . . . . . . . . 13-1 SA#2 ARTICLE 14. Contractual Notices and Requests. . 14-1 ARTICLE 15. Miscellaneous . . . . . . . . . . . 15-1 Schedule for Delivery of Model 757-224 Aircraft. SA#12 TABLE OF CONTENTS (Continued) EXHIBITS EXHIBIT A Aircraft Configuration. . . . . . . A-1 SA#8 EXHIBIT B Product Assurance Document. . . . . B-1 SA#2 EXHIBIT C Customer Support Document . . . . . C-1 SA#2 EXHIBIT D Price Adjustments Due to Economic Fluctuations - Airframe and Engines . . . . . . . . . . . . . D-1 SA#11 EXHIBIT E Buyer Furnished Equipment Provisions Document. . . . . . . . . . . . . E-1 SA#4 EXHIBIT F Defined Terms Document. . . . . . . F-1 SA#2 LETTER AGREEMENTS 1783-1 Spare Parts Support SA#2 1783-2 Seller Purchased Equipment SA#2 1783-4 Waiver of Aircraft Demonstration SA#2 Flights 1783-5 Promotional Support SA#2 1783-6 Configuration Matters SA#2 1783-7 Price Adjustment on Rolls-Royce SA#2 Engines 1783-8 Spare Parts Provisioning SA#2 1783-9R1 Escalation Sharing SA#10 6-1162-WLJ-359 Aircraft Performance Guarantees SA#2 6-1162-WLJ-367R5 Disclosure of Confidential Info SA#9 6-1162-WLJ-369 Additional Considerations SA#2 6-1162-WLJ-372 Conditions Relating to SA#2 Purchase Agreement TABLE OF CONTENTS (Continued) 6-1162-WLJ-380 Performance Guarantees, Demonstrated SA#2 Compliance 6-1162-WLJ-384 [CONFIDENTIAL MATERIAL OMITTED AND SA#2 FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 6-1162-WLJ-391R1 Special Purchase Agreement Provisions SA#4 6-1162-WLJ-393 [CONFIDENTIAL MATERIAL OMITTED AND SA#2 FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 6-1162-WLJ-405 Certain Additional Contractual SA#2 Matters 6-1162-WLJ-409 Satisfaction of Conditions Relating SA#2 to the Purchase Agreement 6-1162-WLJ-497 [CONFIDENTIAL MATERIAL OMITTED AND SA#3 FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 6-1162-RGP-946R1 Special Provisions Relating to SA#5 the Rescheduled Aircraft 6-1162-MMF-289R1 [CONFIDENTIAL MATERIAL OMITTED AND SA#10 FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 6-1162-MMF-319 Special Provisions Relating to SA#7 the Rescheduled Aircraft 6-1162-GOC-132R1 Special Matters SA#14 6-1162-DMH-680 Delivery Delay Resolution Program SA#15 TABLE OF CONTENTS (Continued) SUPPLEMENTAL AGREEMENTS Dated as of: Supplemental Agreement No. 1 April 29, 1993 Supplemental Agreement No. 2 November 4, 1993 Supplemental Agreement No. 3 November 19, 1993 Supplemental Agreement No. 4 March 31, 1995 Supplemental Agreement No. 5 November 30, 1995 Supplemental Agreement No. 6 June 13, 1996 Supplemental Agreement No. 7 July 23, 1996 Supplemental Agreement No. 8 October 27, 1996 Supplemental Agreement No. 9 August 13, 1997 Supplemental Agreement No. 10 October 10, 1997 Supplemental Agreement No. 11 July 30, 1998 Supplemental Agreement No. 12 September 29,1998 Supplemental Agreement No. 13 November 16, 1998 Supplemental Agreement No. 14 December 17,1998 Supplemental Agreement No. 15 February 18,1999 February 18, 1999 6-1162-DMH-680 Continental Airlines, Inc. 1600 Smith Street Houston, TX 77002 Subject: Delivery Delay Resolution Program Reference: (a) Purchase Agreement No. 1951 between The Boeing Company (Boeing) and Continental Airlines, Inc. (Customer) relating to Model 737 aircraft (b) Purchase Agreement No. 1783 between Boeing and Customer relating to Model 757 aircraft (c) Letter Agreement 6-1162-DMH-678 dated December 29, 1998, Subject: 1998 Delivery Delay Settlement Ladies and Gentlemen: This Letter Agreement amends and supplements the above reference (a) and (b) Purchase Agreements (the Agreements). All terms used but not defined in this Letter Agreement have the same meaning as in the Agreements. 1. Revised Delivery of Aircraft. Boeing has found it necessary to reschedule the delivery month of certain Aircraft ( the Delayed Aircraft) as set forth below: [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] Boeing shall deliver each Delayed Aircraft in accordance with the terms of the Agreements during or before the Revised Schedule Month specified above. The calendar interval between the original schedule and revised schedule described above is the "Delay Period." [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 2. Aircraft Purchase Price. [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 3. Advance Payments Adjustments for Aircraft. [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT] 4. Monetary Adjustment for Delivery Delay. Boeing will pay to Customer on the date of delivery the settlement amount calculated from the table provided in Attachment A hereto for each day of delay, beginning with the first day of the month following the Original Scheduled Month to and including the day prior to the date for delivery of each such Delayed Aircraft. The settlement amount, so calculated, will be provided to Customer in the form of a credit memorandum, which amount may be used for Boeing goods and services or may be applied against the purchase price of the Delayed Aircraft. 5. Purchase Agreement Revision. Except as specifically set forth in this Letter Agreement, the rights and obligations of the parties under the terms and conditions of the Agreements, including the provisions of Article 6, Excusable Delay, remain in full force and effect. 6. EXCLUSIVE REMEDY. THE OBLIGATIONS OF BOEING EXPRESSLY SET FORTH IN THIS LETTER AGREEMENT ARE EXCLUSIVE AND IN SUBSTITUTION FOR, AND CUSTOMER HEREBY WAIVES, RELEASES AND RENOUNCES ALL OTHER OBLIGATIONS AND LIABILITIES OF BOEING AND ALL OTHER RIGHTS, CLAIMS AND REMEDIES OF CUSTOMER AGAINST BOEING, EXPRESS OR IMPLIED, ARISING BY LAW OR OTHERWISE WITH RESPECT TO THE DELAY IN DELIVERY OF THE DELAYED AIRCRAFT. BOEING'S PERFORMANCE OF ITS OBLIGATIONS HEREUNDER SHALL CONSTITUTE FULL AND FINAL SETTLEMENT AND SATISFACTION OF ALL CLAIMS OR CAUSES OF ACTION OF CUSTOMER AGAINST BOEING RELATING TO THE DELAY IN DELIVERY OF THE DELAYED AIRCRAFT AND WILL BE REFLECTED IN A REDUCED INVOICE AMOUNT OR A CREDIT MEMORANDUM. 7. Confidential Treatment. Customer understands that certain commercial and financial information contained in this Letter Agreement and the attachments hereto are considered by Boeing as confidential. Customer agrees that it will treat this Letter Agreement and the information contained herein as confidential and will not, without the prior written consent of Boeing, disclose this Letter Agreement or any information contained herein to any other person or entity except to the extent required by law or governmental regulation. Very truly yours, THE BOEING COMPANY By /s/ D. M. Hurt Its Attorney-In-Fact ACCEPTED AND AGREED TO this Date: February 18, 1999 CONTINENTAL AIRLINES, INC. By /s/ Brian Davis Its Vice President Attachment A to Letter Agreement No. 6-1162-DMH-680 COMPENSATION TABLE The following table identifies the daily amount Boeing is required to pay in settlement to compensation Customer for the delayed delivery. [CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]