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v3.24.2

Operating Revenues (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2024 USD ($) | Jun. 30, 2023 USD ($) | Jun. 30, 2024 USD ($) aircraft | Jun. 30, 2023 USD ($) | Dec. 31, 2023 USD ($)
Agreements with other airlines |  |  |  |  |
Percentage of ASMs flown under fixed-fee arrangements |  |  | 87.10% | 88.30% |
EAS contract term |  |  | 2 years |  |
Percentage of ASMs flown under pro-rate arrangements |  |  | 12.90% | 11.70% |
Rental income under operating leases |  |  |  |  |
Operating lease revenue | $ 22,116 | $ 16,791 | $ 38,784 | $ 33,351 |
Total operating revenues | 867,118 | 725,643 | 1,670,732 | 1,417,474 |
Future minimum rental income |  |  |  |  |
July 2024 through December 2024 | 23,417 |  | 23,417 |  |
2025 | 42,017 |  | 42,017 |  |
2026 | 36,410 |  | 36,410 |  |
2027 | 36,395 |  | 36,395 |  |
2028 | 35,508 |  | 35,508 |  |
Thereafter | 54,377 |  | 54,377 |  |
Total future minimum rental income under operating leases | 228,124 |  | 228,124 |  |
Deferred revenue recognized |  |  | 6,000 | 77,400 |
Decreased unbilled revenue |  |  | 600 | 6,000 |
Deferred revenue | 367,600 |  | 367,600 |  | $ 374,600
Deferred revenue in other current liabilities | 64,200 |  | 64,200 |  | 61,000
Deferred revenue in other long-term liabilities | 303,400 |  | 303,400 |  | 313,600
Unbilled revenue | 6,700 |  | 6,700 |  | 7,300
Property and equipment and related assets | 5,434,750 |  | 5,434,750 |  | 5,482,967
Gross receivables current | 106,900 |  | 106,900 |  |
Gross receivables Non-current | 206,000 |  | 206,000 |  |
Balance |  |  | 18,699 |  |
Adjustments to credit loss reserves |  |  | 974 |  |
Balance | 19,673 |  | 19,673 |  |
Other Current Assets |  |  |  |  |
Future minimum rental income |  |  |  |  |
Unbilled revenue | 1,100 |  | 1,100 |  | 1,200
Other Noncurrent Assets |  |  |  |  |
Future minimum rental income |  |  |  |  |
Unbilled revenue | 5,600 |  | 5,600 |  | $ 6,100
Other Noncurrent Liabilities |  |  |  |  |
Future minimum rental income |  |  |  |  |
Deferred lease revenue | 1,000 | 40,000 | $ 1,000 | 40,000 |
Aircraft in schedule service or under contract |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 475 |  |
Sky West Airlines Inc. |  |  |  |  |
Future minimum rental income |  |  |  |  |
2024 | aircraft |  |  | 9 |  |
United |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 207 |  |
United | United Express Prorate Agreement |  |  |  |  |
Future minimum rental income |  |  |  |  |
Agreement term |  |  | 120 days |  |
Delta |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 135 |  |
Delta | Delta Connection Prorate Agreement |  |  |  |  |
Future minimum rental income |  |  |  |  |
Agreement term |  |  | 30 days |  |
American |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 91 |  |
Jet aircraft and spare engines leased to third parties |  |  |  |  |
Future minimum rental income |  |  |  |  |
Property and equipment and related assets | 207,600 |  | $ 207,600 |  |
CRJ 200 | United | United Express Agreements |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 68 |  |
CRJ 200 | United | United Express Prorate Agreement |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 19 |  |
CRJ 700 | United | United Express Agreements |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 19 |  |
CRJ 700 | Delta | Delta Connection Prorate Agreement |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 4 |  |
CRJ 700 | Delta | Delta Connection Agreements |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 5 |  |
CRJ 700 | American | American Capacity Purchase Agreement |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 71 |  |
CRJ 900 | Delta | Delta Connection Prorate Agreement |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 6 |  |
CRJ 900 | Delta | Delta Connection Agreements |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 35 |  |
E175 |  |  |  |  |
Future minimum rental income |  |  |  |  |
2024 | aircraft |  |  | 14 |  |
2025 | aircraft |  |  | 8 |  |
2026 | aircraft |  |  | 8 |  |
Total | aircraft |  |  | 30 |  |
Number of aircraft under purchase agreement | aircraft |  |  | 21 |  |
E175 | Sky West Airlines Inc. | Alaska Capacity Purchase Agreement |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 42 |  |
E175 | United | United Express Agreements |  |  |  |  |
Future minimum rental income |  |  |  |  |
2024 | aircraft |  |  | 13 |  |
2025 | aircraft |  |  | 7 |  |
2026 | aircraft |  |  | 8 |  |
Total | aircraft |  |  | 28 |  |
Number of aircraft | aircraft |  |  | 101 |  |
E175 | Delta | Delta Capacity Purchase Agreement |  |  |  |  |
Future minimum rental income |  |  |  |  |
2024 | aircraft |  |  | 1 |  |
Total | aircraft |  |  | 1 |  |
E175 | Delta | Delta Connection Agreements |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 85 |  |
E175 | American | American Capacity Purchase Agreement |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 20 |  |
E175 | Alaska | Alaska Capacity Purchase Agreement |  |  |  |  |
Future minimum rental income |  |  |  |  |
2025 | aircraft |  |  | 1 |  |
Total | aircraft |  |  | 1 |  |
Flying agreements |  |  |  |  |
Rental income under operating leases |  |  |  |  |
Total operating revenues | 838,170 | 700,394 | $ 1,616,459 | 1,364,232 |
Flight operations revenue |  |  |  |  |
Rental income under operating leases |  |  |  |  |
Total operating revenues | 595,127 | 499,142 | 1,139,287 | 968,058 |
Capacity purchase agreements fixed aircraft lease revenue |  |  |  |  |
Rental income under operating leases |  |  |  |  |
Total operating revenues | 75,131 | 74,042 | 150,290 | 148,522 |
Capacity purchase agreements variable aircraft lease revenue |  |  |  |  |
Rental income under operating leases |  |  |  |  |
Total operating revenues | 60,841 | 44,984 | 118,727 | 88,089 |
Prorate agreements and SWC revenue |  |  |  |  |
Rental income under operating leases |  |  |  |  |
Total operating revenues | 107,071 | 82,226 | 208,155 | 159,563 |
Airport customer service and other revenue |  |  |  |  |
Rental income under operating leases |  |  |  |  |
Total operating revenues | 6,832 | 8,458 | 15,489 | 19,891 |
Lease, airport services and other. |  |  |  |  |
Rental income under operating leases |  |  |  |  |
Total operating revenues | $ 28,948 | $ 25,249 | $ 54,273 | $ 53,242 |

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