Amendment No. 6 to the Amended and Restated Airbus A350 XWB Purchase Agreement dated as of October 2, 2007 between AIRBUS S.A.S. and US AIRWAYS,INC.

Exhibit 10.97

Amendment No. 6

to the

Amended and Restated Airbus A350 XWB Purchase Agreement

dated as of October 2, 2007

between

AIRBUS S.A.S.

and

US AIRWAYS, INC.

This Amendment No. 6 to the Amended and Restated Airbus A350 XWB Purchase Agreement between Airbus S.A.S. and US Airways, Inc., (this “Amendment”) is entered into as of December 15, 2015 by and between Airbus S.A.S., a société par actions simplifiée, organized and existing under the laws of the Republic of France, having its registered office located at 1, rond-point Maurice Bellonte, 31700 Blagnac, France (the “Seller”), and US Airways, Inc., a corporation organized and existing under the laws of the State of Delaware, United States of America, having its principal corporate offices located at 4333 Amon Carter Boulevard, Fort Worth, Texas 76155, U.S.A. (the “Buyer”).

W I T N E S S E T H

WHEREAS, the Buyer and the Seller entered into an Amended and Restated Airbus A350 XWB Purchase Agreement dated as of October 2, 2007 (as amended, supplemented or otherwise modified the “Agreement”);

WHEREAS, the Buyer and the Seller have agreed to change the Scheduled Delivery Month of each of the two (2) Aircraft identified in Clause 9.1.1 of the Agreement with CAC ID Numbers [*CTR] and [*CTR] as set forth herein;

WHEREAS, the Buyer and the Seller have agreed to amend certain additional terms of the Agreement as set forth herein; and

NOW, THEREFORE, IT IS AGREED AS FOLLOWS:

Capitalized terms used herein and not otherwise defined in this Amendment will have the meanings assigned to them in the Agreement. The terms “herein,” “hereof,” and “hereunder” and words of similar import refer to this Amendment.

[*CTR] = [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

2/4

[*CTR] = [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

3/4

[*CTR] = [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]

If the foregoing correctly sets forth your understanding, please execute the original and one (1) copy hereof in the space provided below and return a copy to the Seller.

[*CTR] = [CONFIDENTIAL PORTION OMITTED AND FILED SEPARATELY WITH THE COMMISSION PURSUANT TO A REQUEST FOR CONFIDENTIAL TREATMENT]