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v3.23.2

Flying Agreements Revenue and Lease, Airport Services and Other Revenues (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 USD ($) | Jun. 30, 2022 USD ($) | Jun. 30, 2023 USD ($) aircraft | Jun. 30, 2022 USD ($) | Dec. 31, 2022 USD ($)
Agreements with other airlines |  |  |  |  |
Percentage of ASMs flown under fixed-fee arrangements |  |  | 88.30% | 88.30% |
Percentage of ASMs flown under pro-rate arrangements |  |  | 11.70% | 11.70% |
Rental income under operating leases |  |  |  |  |
Operating lease revenue | $ 16,791 | $ 16,450 | $ 33,351 | $ 33,005 |
Total operating revenues | 725,643 | 799,085 | 1,417,474 | 1,534,237 |
Future minimum rental income |  |  |  |  |
July 2023 through December 2023 | 22,880 |  | 22,880 |  |
2024 | 45,553 |  | 45,553 |  |
2025 | 40,583 |  | 40,583 |  |
2026 | 35,017 |  | 35,017 |  |
2027 | 34,995 |  | 34,995 |  |
Thereafter | 86,297 |  | 86,297 |  |
Total future minimum rental income under operating leases | 265,325 |  | 265,325 |  |
Deferred revenue recognized |  |  | 77,400 | 17,600 |
Unbilled revenue recognized |  |  | 6,000 | 9,300 |
Deferred revenue | 262,100 |  | 262,100 |  | $ 144,700
Deferred revenue in other current liabilities | 7,300 |  | 7,300 |  | 5,200
Deferred revenue in other long-term liabilities | 254,800 |  | 254,800 |  | 139,500
Unbilled revenue | 13,900 |  | 13,900 |  | 19,900
Property and equipment and related assets | 5,491,143 |  | 5,491,143 |  | 5,548,480
Gross receivables current | 123,100 |  | 123,100 |  |
Gross receivables Non-current | 201,700 |  | 201,700 |  |
Balance |  |  | 37,385 |  |
Adjustments to credit loss reserves |  |  | 2,086 |  |
Write-offs charged against allowance |  |  | (3,570) |  |
Balance | 35,901 |  | 35,901 |  |
Other Current Assets |  |  |  |  |
Future minimum rental income |  |  |  |  |
Unbilled revenue | 7,200 |  | 7,200 |  | 9,900
Other Noncurrent Assets |  |  |  |  |
Future minimum rental income |  |  |  |  |
Unbilled revenue | 6,700 |  | 6,700 |  | $ 10,000
Other Noncurrent Liabilities |  |  |  |  |
Future minimum rental income |  |  |  |  |
Deferred lease revenue | 40,000 |  | $ 40,000 |  |
Aircraft in schedule service or under contract |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 492 |  |
United |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 198 |  |
United | United Express Prorate Agreement |  |  |  |  |
Future minimum rental income |  |  |  |  |
Agreement term |  |  | 120 days |  |
Delta |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 147 |  |
Delta | Delta Connection Prorate Agreement |  |  |  |  |
Future minimum rental income |  |  |  |  |
Agreement term |  |  | 30 days |  |
American |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 105 |  |
Jet aircraft and spare engines leased to third parties |  |  |  |  |
Future minimum rental income |  |  |  |  |
Property and equipment and related assets | 211,800 |  | $ 211,800 |  |
CRJ 200 | United | United Express Agreements |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 70 |  |
CRJ 200 | United | United Express Prorate Agreement |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 19 |  |
CRJ 200 | Delta | Delta Connection Prorate Agreement |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 17 |  |
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 |  |  | 1 |  |
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 |  |  | 85 |  |
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 |  |  |  |  |
Number of aircraft under purchase agreement | aircraft |  |  | 4 |  |
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 |  |  |  |  |
Number of aircraft | aircraft |  |  | 90 |  |
E175 | Delta |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft under purchase agreement | aircraft |  |  | 3 |  |
E175 | Delta | Delta Connection Agreements |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 83 |  |
E175 | American | American Capacity Purchase Agreement |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft | aircraft |  |  | 20 |  |
E175 | Alaska |  |  |  |  |
Future minimum rental income |  |  |  |  |
Number of aircraft under purchase agreement | aircraft |  |  | 1 |  |
Flying agreements |  |  |  |  |
Rental income under operating leases |  |  |  |  |
Total operating revenues | 700,394 | 773,774 | $ 1,364,232 | 1,481,837 |
Flight operations revenue |  |  |  |  |
Rental income under operating leases |  |  |  |  |
Total operating revenues | 499,142 | 549,539 | 968,058 | 1,054,347 |
Capacity purchase agreements fixed aircraft lease revenue |  |  |  |  |
Rental income under operating leases |  |  |  |  |
Total operating revenues | 74,042 | 129,502 | 148,522 | 253,587 |
Capacity purchase agreements variable aircraft lease revenue |  |  |  |  |
Rental income under operating leases |  |  |  |  |
Total operating revenues | 44,984 |  | 88,089 |  |
Prorate agreements revenue |  |  |  |  |
Rental income under operating leases |  |  |  |  |
Total operating revenues | 82,226 | 94,733 | 159,563 | 173,903 |
Airport customer service and other revenue |  |  |  |  |
Rental income under operating leases |  |  |  |  |
Total operating revenues | 8,458 | 8,861 | 19,891 | 19,395 |
Lease, airport services and other. |  |  |  |  |
Rental income under operating leases |  |  |  |  |
Total operating revenues | $ 25,249 | $ 25,311 | $ 53,242 | $ 52,400 |

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