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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2025 | Jun. 30, 2024
Cash Flows from Operating Activities: |  |
Net Income | $ 6 | $ 88
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 393 | 254
Stock-based compensation and other | 10 | 37
Non-cash special items | 52 | 0
Changes in certain assets and liabilities: |  |
Changes in deferred income taxes | 1 | 47
Increase in accounts receivable | (171) | (55)
Increase in air traffic liability | 415 | 440
Increase in deferred revenue | 216 | 38
Other - net | (87) | 23
Net cash provided by operating activities | 835 | 872
Property and equipment additions |  |
Aircraft and aircraft purchase deposits | (523) | (380)
Other flight equipment | (90) | (63)
Other property and equipment | (128) | (144)
Supplier proceeds | 0 | 162
Purchases of marketable securities | (844) | (163)
Sales and maturities of marketable securities | 765 | 288
Other investing activities | 73 | 165
Net cash used in investing activities | (747) | (135)
Cash Flows from Financing Activities: |  |
Proceeds from issuance of long-term debt, net of issuance costs | 168 | 279
Long-term debt payments | (236) | (149)
Common stock repurchases | (535) | (49)
Other financing activities | 59 | 6
Net cash provided by (used in) financing activities | (544) | 87
Net (decrease) increase in cash and cash equivalents | (456) | 824
Cash, cash equivalents, and restricted cash at beginning of period | 1,257 | 308
Cash, cash equivalents, and restricted cash at end of the period | 801 | 1,132
Cash paid during the period for: |  |
Interest, net of amount capitalized | 108 | 55
Non-cash transactions: |  |
Right-of-use assets acquired through operating leases | 74 | 34
Property and equipment acquired through the issuance of debt | 69 | 68
Reconciliation of cash, cash equivalents, and restricted cash: |  |
Cash and cash equivalents | 750 | 1,115
Restricted cash | 28 | 0
Restricted cash included in Other noncurrent assets | 23 | 17
Total cash, cash equivalents, and restricted cash at end of the period | $ 801 | $ 1,132

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