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Commitments and Contingencies (Tables) | 3 Months Ended
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Mar. 31, 2021
Commitments and Contingencies Disclosure [Abstract] |
Contractual Purchase Commitments | As of March 31, 2021, based on the Supplement to its aircraft purchase agreement with Boeing, the Company had firm deliveries and options for Boeing 737 MAX 7 and 737 MAX 8 aircraft as follows:
|  |  | The Boeing Company |  |  |  |  |
|  |  | MAX 7 Firm Orders | MAX 8 Firm Orders |  | MAX 7 or 8 Options |  | Additional MAX 8s |  | Total |
2021 |  |  | — |  | 19 |  |  | — |  |  | 9 |  |  | 28 |  | (a)
2022 |  |  | 30 |  | — |  |  | 42 |  |  | — |  |  | 72 |  |
2023 |  |  | 30 |  | — |  |  | 38 |  |  | — |  |  | 68 |  |
2024 |  |  | 30 |  | — |  |  | 40 |  |  | — |  |  | 70 |  |
2025 |  |  | 30 |  | — |  |  | 40 |  |  | — |  |  | 70 |  |
2026 |  |  | 15 |  | 15 |  |  | 40 |  |  | — |  |  | 70 |  |
2027 |  |  | 15 |  | 15 |  |  | 30 |  |  | — |  |  | 60 |  |
2028 |  |  | 15 |  | 15 |  |  | 30 |  |  | — |  |  | 60 |  |
2029 |  |  | 20 |  | 30 |  |  | 10 |  |  | — |  |  | 60 |  |
2030 |  |  | 15 |  | 45 |  |  | — |  |  | — |  |  | 60 |  |
2031 |  |  | — |  | 10 |  |  | — |  |  | — |  |  | 10 |  |
|  |  | 200 | 149 | (b) | 270 |  | 9 | (c) | 628 |
(a) Includes 20 737 MAX 8s delivered as of March 31, 2021, consisting of 12 owned and 8 leased aircraft. (b) The Company has flexibility to designate firm orders or options as MAX 7 or MAX 8, upon written advance notification as stated in the contract. (c) These 9 additional MAX 8 aircraft are leases to be acquired from various third parties, including 8 leased MAX 8 aircraft delivered in first quarter 2021. The Company also received 7 leased MAX 8 aircraft in fourth quarter 2020, for a total of 16 MAX 8 operating leased aircraft from third parties in 2020 and 2021, combined.

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- Definition Tabular disclosure of key provisions of an arrangement under which the entity has agreed to purchase goods or services over a period of time greater than one year or the normal operating cycle, if longer, including the item for which expenditures will be made, minimum quantities, milestones, time period and committed amount. + References No definition available. + Details
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