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CONSOLIDATED BALANCE SHEETS (UNAUDITED) (UA) - USD ($) $ in Millions | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 8,401 | $ 6,058
Short-term investments | 5,591 | 8,330
Restricted cash | 40 | 31
Receivables, less allowance for credit losses (2024 — $19; 2023 — $18) | 2,259 | 1,898
Aircraft fuel, spare parts and supplies, less obsolescence allowance (2024 — $721; 2023 — $689) | 1,675 | 1,561
Prepaid expenses and other | 730 | 609
Total current assets | 18,696 | 18,487
Operating property and equipment: |  |
Flight equipment | 49,277 | 48,448
Other property and equipment | 10,940 | 10,527
Purchase deposits for flight equipment | 3,558 | 3,550
Total operating property and equipment | 63,775 | 62,525
Less — Accumulated depreciation and amortization | (23,305) | (22,710)
Total operating property and equipment, net | 40,470 | 39,815
Operating lease right-of-use assets | 3,895 | 3,914
Other assets: |  |
Goodwill | 4,527 | 4,527
Intangibles, less accumulated amortization (2024 — $1,339; 2023 — $1,495) | 2,717 | 2,725
Restricted cash | 244 | 245
Investments in affiliates and other, less allowance for credit losses (2024 — $32; 2023 —$38) | 1,353 | 1,391
Total other assets | 8,841 | 8,888
Total assets | 71,902 | 71,104
Current liabilities: |  |
Accounts payable | 4,344 | 3,835
Accrued salaries and benefits | 2,128 | 2,940
Advance ticket sales | 9,601 | 6,704
Frequent flyer deferred revenue | 3,086 | 3,095
Current maturities of long-term debt | 3,958 | 4,018
Current maturities of operating leases | 557 | 576
Current maturities of finance leases | 117 | 172
Current maturities of other financial liabilities | 63 | 57
Other | 910 | 806
Total current liabilities | 24,764 | 22,203
Long-term debt | 23,059 | 25,057
Long-term obligations under operating leases | 4,517 | 4,503
Long-term obligations under finance leases | 78 | 91
Other liabilities and deferred credits: |  |
Frequent flyer deferred revenue | 4,193 | 4,048
Pension liability | 985 | 968
Postretirement benefit liability | 625 | 637
Deferred income taxes | 545 | 594
Other financial liabilities | 2,495 | 2,265
Other | 1,453 | 1,414
Total other liabilities and deferred credits | 10,296 | 9,926
Commitments and contingencies |  |
Stockholders' equity: |  |
Common stock at par, $0.01 par value; authorized 1,000 shares; issued and outstanding 1,000 shares at both March 31, 2024 and December 31, 2023 | 4 | 4
Additional capital invested | 8,973 | 8,992
Retained earnings | 3,664 | 3,831
Accumulated other comprehensive loss | (81) | (62)
Total stockholders' equity | 9,188 | 9,324
Total liabilities and stockholders' equity | 71,902 | 71,104
United Airlines, Inc. |  |
Current assets: |  |
Cash and cash equivalents | 8,401 | 6,058
Short-term investments | 5,591 | 8,330
Restricted cash | 40 | 31
Receivables, less allowance for credit losses (2024 — $19; 2023 — $18) | 2,259 | 1,898
Aircraft fuel, spare parts and supplies, less obsolescence allowance (2024 — $721; 2023 — $689) | 1,675 | 1,561
Prepaid expenses and other | 730 | 609
Total current assets | 18,696 | 18,487
Operating property and equipment: |  |
Flight equipment | 49,277 | 48,448
Other property and equipment | 10,940 | 10,527
Purchase deposits for flight equipment | 3,558 | 3,550
Total operating property and equipment | 63,775 | 62,525
Less — Accumulated depreciation and amortization | (23,305) | (22,710)
Total operating property and equipment, net | 40,470 | 39,815
Operating lease right-of-use assets | 3,895 | 3,914
Other assets: |  |
Goodwill | 4,527 | 4,527
Intangibles, less accumulated amortization (2024 — $1,339; 2023 — $1,495) | 2,717 | 2,725
Restricted cash | 244 | 245
Investments in affiliates and other, less allowance for credit losses (2024 — $32; 2023 —$38) | 1,353 | 1,391
Total other assets | 8,841 | 8,888
Total assets | 71,902 | 71,104
Current liabilities: |  |
Accounts payable | 4,344 | 3,835
Accrued salaries and benefits | 2,128 | 2,940
Advance ticket sales | 9,601 | 6,704
Frequent flyer deferred revenue | 3,086 | 3,095
Current maturities of long-term debt | 3,958 | 4,018
Current maturities of operating leases | 557 | 576
Current maturities of finance leases | 117 | 172
Current maturities of other financial liabilities | 63 | 57
Other | 912 | 808
Total current liabilities | 24,766 | 22,205
Long-term debt | 23,059 | 25,057
Long-term obligations under operating leases | 4,517 | 4,503
Long-term obligations under finance leases | 78 | 91
Other liabilities and deferred credits: |  |
Frequent flyer deferred revenue | 4,193 | 4,048
Pension liability | 985 | 968
Postretirement benefit liability | 625 | 637
Deferred income taxes | 573 | 622
Other financial liabilities | 2,495 | 2,265
Other | 1,453 | 1,414
Total other liabilities and deferred credits | 10,324 | 9,954
Commitments and contingencies |  |
Stockholders' equity: |  |
Common stock at par, $0.01 par value; authorized 1,000 shares; issued and outstanding 1,000 shares at both March 31, 2024 and December 31, 2023 | 0 | 0
Additional capital invested | 507 | 482
Retained earnings | 6,212 | 6,336
Accumulated other comprehensive loss | (81) | (62)
Payable to parent | 2,520 | 2,538
Total stockholders' equity | 9,158 | 9,294
Total liabilities and stockholders' equity | $ 71,902 | $ 71,104

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