| Exhibit No. | | | | | | Registrant | | | Exhibit | | |
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| 4.1 | | | | | | UAL | | | Amendment No. 3 to Tax Benefits Preservation Plan, dated as of April 22, 2024, by and between the Company and Computershare Trust Company, N.A., as rights agent (filed as Exhibit 4.4 to UAL's Form 8-A/A filed on April 23, 2024 and incorporated herein by reference) | | |
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| †10.1 | | | | | | UAL | | | Second Amendment to the United Airlines Holdings, Inc. Amended and Restated 2021 Incentive Compensation Plan. (filed as Exhibit 10.1 to UAL's Form 8-K filed on May 29, 2024 and incorporated herein by reference) | | |
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| ^10.2 | | | | | | UAL United | | | Letter Agreement No. 2401454, dated as of April 14, 2024, between The Boeing Company and United Airlines, Inc. (related to Purchase Agreement Nos. 03776 and 04761) | | |
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| ^10.3 | | | | | | UAL United | | | Letter Agreement No. 2401633, dated as of April 14, 2024, between The Boeing Company and United Airlines, Inc. (related to Purchase Agreement Nos. 03776 and 04761) | | |
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| 10.4 | | | | | | UAL United | | | Increase Joinder to the Amended and Restated Revolving Credit and Guaranty Agreement, dated as of April 16, 2024, among United Airlines, Inc., United Airlines Holdings, Inc., the lenders party thereto, JPMorgan Chase Bank, N.A., as administrative agent, and Wilmington Trust, National Association, as collateral trustee | | |
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| 31.1 | | | | | | UAL | | | Certification of the Principal Executive Officer of United Airlines Holdings, Inc. Pursuant to 15 U.S.C. 78m(a) or 78o(d) (Section 302 of the Sarbanes-Oxley Act of 2002) | | |
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| 31.2 | | | | | | UAL | | | Certification of the Principal Financial Officer of United Airlines Holdings, Inc. Pursuant to 15 U.S.C. 78m(a) or 78o(d) (Section 302 of the Sarbanes-Oxley Act of 2002) | | |
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| 31.3 | | | | | | United | | | Certification of the Principal Executive Officer of United Airlines, Inc. Pursuant to 15 U.S.C. 78m(a) or 78o(d) (Section 302 of the Sarbanes-Oxley Act of 2002) | | |
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| 31.4 | | | | | | United | | | Certification of the Principal Financial Officer of United Airlines, Inc. Pursuant to 15 U.S.C. 78m(a) or 78o(d) (Section 302 of the Sarbanes-Oxley Act of 2002) | | |
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| 32.1 | | | | | | UAL | | | Certification of the Chief Executive Officer and Chief Financial Officer of United Airlines Holdings, Inc. Pursuant to 18 U.S.C. 1350 (Section 906 of the Sarbanes-Oxley Act of 2002) | | |
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| 32.2 | | | | | | United | | | Certification of the Chief Executive Officer and Chief Financial Officer of United Airlines, Inc. Pursuant to 18 U.S.C. 1350 (Section 906 of the Sarbanes-Oxley Act of 2002) | | |
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| 101 | | | | | | UAL United | | | The following financial statements from the combined Quarterly Report of UAL and United on Form 10-Q for the quarter ended June 30, 2024, formatted in Inline XBRL: (i) Statements of Consolidated Operations, (ii) Statements of Consolidated Comprehensive Income, (iii) Consolidated Balance Sheets, (iv) Condensed Statements of Consolidated Cash Flows, (v) Statements of Consolidated Stockholders' Equity and (vi) Combined Notes to Condensed Consolidated Financial Statements, tagged as blocks of text and including detailed tags. | | |
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| 104 | | | | | | UAL United | | | Cover Page Interactive Data File - the cover page XBRL tags are embedded within the Inline XBRL document. | | |
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| † Indicates management contract or compensatory plan or arrangement. Pursuant to Item 601(b)(10), United is permitted to omit certain compensation-related exhibits from this report and therefore only UAL is identified as the registrant for purposes of those items. ^ Portions of the referenced exhibit have been omitted pursuant to Item 601(b) of Regulation S-K. | | | | | | | | | | | |