1 EXHIBIT 4.4 This Trust Supplement No. 1996-1C, dated as of November 26, 1996 (herein called the "Trust Supplement"), between America West Airlines, Inc., a Delaware corporation (the "Company"), and Fleet National Bank (the "Trustee"), to the Pass...America West Airlines Inc • December 11th, 1996 • Air transportation, scheduled • New York
Company FiledDecember 11th, 1996 Industry Jurisdiction
2 3 to the Underwriters for such use. Additionally, if the Company has elected to rely upon Rule 434 of the 1933 Act Regulations, the Company will prepare and file a term sheet (a "term sheet"), in accordance with the provisions of Rules 434 and...Purchase Agreement • January 30th, 1996 • America West Airlines Inc • Air transportation, scheduled • New York
Contract Type FiledJanuary 30th, 1996 Company Industry Jurisdiction
Trust Indenture Act Pass Through Trust of 1939 Section Agreement Section ------------------- ----------------- 310(a)(1) 7.08 (a)(2) 7.08 312(a) 3.05; 8.01; 8.02 313(a) 7.06; 8.03 314(a) 8.04(a),(c) & (d) (a)(4) 8.04(e) (c)(1) 1.02 (c)(2) 1.02 (d)(1)...Trust Agreement • December 22nd, 1999 • America West Airlines Inc • Air transportation, scheduled • New York
Contract Type FiledDecember 22nd, 1999 Company Industry Jurisdiction
EXECUTION VERSION AMENDMENT NO. 1 TO REVOLVING CREDIT AGREEMENT This Amendment No. 1 dated as of April 16, 2001 (the "Amendment No. 1") to the Amended and Restated Revolving Credit Agreement dated as of December 10, 1999 (the "Loan Agreement";...Revolving Credit Agreement • August 14th, 2001 • America West Airlines Inc • Air transportation, scheduled
Contract Type FiledAugust 14th, 2001 Company Industry
AMENDMENT NO. 3Letter Agreement • March 30th, 2000 • America West Airlines Inc • Air transportation, scheduled
Contract Type FiledMarch 30th, 2000 Company Industry
1 Exhibit 4.18 ---------------------------------------------------------------- ---------------- REFUNDING AGREEMENT [GPA 1990 AWA-16] Dated as of November 20, 1996Assignment and Assumption Agreement • December 11th, 1996 • America West Airlines Inc • Air transportation, scheduled • New York
Contract Type FiledDecember 11th, 1996 Company Industry Jurisdiction
AMONGSecurity Agreement • May 11th, 1998 • America West Airlines Inc • Air transportation, scheduled • New York
Contract Type FiledMay 11th, 1998 Company Industry Jurisdiction
WILMINGTON TRUST COMPANY, as Escrow Agent and WILMINGTON TRUST COMPANY, as Paying Agent 2 INDEX TO NOTE PURCHASE AGREEMENTNote Purchase Agreement • September 13th, 2001 • America West Airlines Inc • Air transportation, scheduled • New York
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amongRegistration Rights Agreement • September 13th, 2001 • America West Airlines Inc • Air transportation, scheduled • New York
Contract Type FiledSeptember 13th, 2001 Company Industry Jurisdiction
AMENDMENT NO. 2 TO THE A319/A320 PURCHASE AGREEMENT dated as of September 12, 1997 between AVSA, S.A.R.L. andPurchase Agreement • March 31st, 1999 • America West Airlines Inc • Air transportation, scheduled
Contract Type FiledMarch 31st, 1999 Company Industry
Exhibit E to the Merger Agreement Brian P. Leitch, Esq. Daniel M. Lewis, Esq. Michael J. Canning, Esq. ARNOLD & PORTER LLP 370 Seventeenth Street, Suite 4500 Denver, Colorado 80202 (303) 863-1000 - and - 555 Twelfth Street, NW Washington, DC 20004...Merger Agreement • May 25th, 2005 • America West Airlines Inc • Air transportation, scheduled
Contract Type FiledMay 25th, 2005 Company Industry
2 3 The term "Preliminary Prospectus" as used in this Agreement means the prospectus subject to completion in the form included in the registration statement at the time of the initial filing of the registration statement with the Commission, and as...Underwriting Agreement • November 20th, 1996 • America West Airlines Inc • Air transportation, scheduled • New York
Contract Type FiledNovember 20th, 1996 Company Industry Jurisdiction
betweenTrust Agreement • November 15th, 1999 • America West Airlines Inc • Air transportation, scheduled • New York
Contract Type FiledNovember 15th, 1999 Company Industry Jurisdiction
V2500(R) SUPPORT CONTRACT BETWEENAmerica West Airlines Inc • March 31st, 1999 • Air transportation, scheduled
Company FiledMarch 31st, 1999 Industry
EXHIBIT 4.6 This Trust Supplement No. 1997-1A, dated as of June __, 1997 (herein called the "Trust Supplement"), between America West Airlines, Inc., a Delaware corporation (the "Company"), and Fleet National Bank, as trustee (the "Trustee"), to the...America West Airlines Inc • June 4th, 1997 • Air transportation, scheduled • New York
Company FiledJune 4th, 1997 Industry Jurisdiction
1 Exhibit 4.9 This Trust Supplement No. 1997-1D, dated as of June __, 1997 (herein called the "Trust Supplement"), between America West Airlines, Inc., a Delaware corporation (the "Company"), and Fleet National Bank, as trustee (the "Trustee"), to the...America West Airlines Inc • June 4th, 1997 • Air transportation, scheduled • New York
Company FiledJune 4th, 1997 Industry Jurisdiction
Trust Indenture Act Pass Through Trust of 1939 Section Agreement Section ------------------- ------------------ 310(a)(1) 7.08 (a)(2) 7.08 312(a) 3.05; 8.01; 8.02 313(a) 7.06; 8.03 314(a) 8.04(a),(c) & (d) (a)(4) 8.04(e) (c)(1) 1.02 (c)(2) 1.02 (d)(1)...Trust Agreement • September 13th, 2001 • America West Airlines Inc • Air transportation, scheduled • New York
Contract Type FiledSeptember 13th, 2001 Company Industry Jurisdiction
ARTICLE IVoting Agreement • May 25th, 2005 • America West Airlines Inc • Air transportation, scheduled • Delaware
Contract Type FiledMay 25th, 2005 Company Industry Jurisdiction
amongInvestment Agreement • June 2nd, 2005 • America West Airlines Inc • Air transportation, scheduled • New York
Contract Type FiledJune 2nd, 2005 Company Industry Jurisdiction
EXHIBIT 4.10Revolving Credit Agreement • September 13th, 2001 • America West Airlines Inc • Air transportation, scheduled • New York
Contract Type FiledSeptember 13th, 2001 Company Industry Jurisdiction
1 EXHIBIT 4.3 This Trust Supplement No. 1996-1B, dated as of November 26, 1996 (herein called the "Trust Supplement"), between America West Airlines, Inc., a Delaware corporation (the "Company"), and Fleet National Bank (the "Trustee"), to the Pass...America West Airlines Inc • December 11th, 1996 • Air transportation, scheduled • New York
Company FiledDecember 11th, 1996 Industry Jurisdiction
1 EXHIBIT 4.12 INTERCREDITOR AGREEMENT (2001-1) Dated as of May 17, 2001 AMONG WILMINGTON TRUST COMPANY, not in its individual capacity but solely as Trustee under the America West Airlines Pass Through Trust 2001-1G, America West Airlines Pass...Intercreditor Agreement • September 13th, 2001 • America West Airlines Inc • Air transportation, scheduled
Contract Type FiledSeptember 13th, 2001 Company Industry
1 EXHIBIT 4.5Trust Agreement • September 13th, 2001 • America West Airlines Inc • Air transportation, scheduled • New York
Contract Type FiledSeptember 13th, 2001 Company Industry Jurisdiction
1 Exhibit 4.10 IRREVOCABLE REVOLVING CREDIT AGREEMENT CLASS A CERTIFICATES Dated as of June __, 1997Credit Agreement • June 4th, 1997 • America West Airlines Inc • Air transportation, scheduled • New York
Contract Type FiledJune 4th, 1997 Company Industry Jurisdiction
US AIRWAYS GROUP, INC., ISSUER AND THE BANK OF NEW YORK TRUST COMPANY, N.A., TRUSTEEAmerica West Airlines Inc • October 4th, 2006 • Air transportation, scheduled • New York
Company FiledOctober 4th, 2006 Industry Jurisdiction
EXHIBIT 2.1 AGREEMENT AND PLAN OF MERGERAgreement and Plan of Merger • May 25th, 2005 • America West Airlines Inc • Air transportation, scheduled • New York
Contract Type FiledMay 25th, 2005 Company Industry Jurisdiction
EXHIBIT 4.18 PASS THROUGH TRUST AGREEMENT DATED ____________, 20__Trust Agreement • October 4th, 2006 • America West Airlines Inc • Air transportation, scheduled • New York
Contract Type FiledOctober 4th, 2006 Company Industry Jurisdiction
1 EXHIBIT 4.6Stockholders' Agreement • March 31st, 1997 • America West Airlines Inc • Air transportation, scheduled • California
Contract Type FiledMarch 31st, 1997 Company Industry Jurisdiction
1 EXHIBIT 4.5 This Trust Supplement No. 1996-1D, dated as of November 26, 1996 (herein called the "Trust Supplement"), between America West Airlines, Inc., a Delaware corporation (the "Company"), and Fleet National Bank (the "Trustee"), to the Pass...America West Airlines Inc • December 11th, 1996 • Air transportation, scheduled • New York
Company FiledDecember 11th, 1996 Industry Jurisdiction
2 3 Registration Statement, such Preliminary Prospectus or the Prospectus, as the case may be, and any reference to any amendment or supplement to the registration statement, the Registration Statement, any Preliminary Prospectus or the Prospectus...America West Airlines Inc • June 4th, 1997 • Air transportation, scheduled • New York
Company FiledJune 4th, 1997 Industry Jurisdiction
Exhibit 4.8 This Trust Supplement No. 1996-1B, dated as of ___________, 1996 (herein called the "Trust Supplement"), between America West Airlines, Inc., a Delaware corporation (the "Company"), and Fleet National Bank (the "Trustee"), to the Pass...America West Airlines Inc • November 20th, 1996 • Air transportation, scheduled • New York
Company FiledNovember 20th, 1996 Industry Jurisdiction
ARTICLE IEmployment Agreement • March 31st, 1997 • America West Airlines Inc • Air transportation, scheduled • Arizona
Contract Type FiledMarch 31st, 1997 Company Industry Jurisdiction
1 EXHIBIT 4.11Credit Agreement • September 13th, 2001 • America West Airlines Inc • Air transportation, scheduled • New York
Contract Type FiledSeptember 13th, 2001 Company Industry Jurisdiction
1 EXHIBIT 4.22 THE RIGHTS OF LESSOR UNDER THIS AMENDED AND RESTATED AIRCRAFT LEASE AGREEMENT [GPA 1990 AWA-13] AND IN THE AIRCRAFT COVERED HEREBY WILL BE OR HAVE BEEN ASSIGNED TO, AND ARE OR WILL BE SUBJECT TO A SECURITY INTEREST IN FAVOR OF, FLEET...Aircraft Lease Agreement • November 20th, 1996 • America West Airlines Inc • Air transportation, scheduled
Contract Type FiledNovember 20th, 1996 Company Industry
1 EXHIBIT 4.10 Exchange and Registration Rights Agreement Dated as of July 7, 2000Exchange and Registration Rights Agreement • August 31st, 2000 • America West Airlines Inc • Air transportation, scheduled • New York
Contract Type FiledAugust 31st, 2000 Company Industry Jurisdiction