XML 31 R21.htm IDEA: XBRL DOCUMENT
v3.23.2

Flying Agreements Revenue and Lease, Airport Services and Other Revenues (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2023
Agreements with other airlines |
Schedule of revenue by type | The following table represents the Company’s flying agreements revenue by type for the three and six months ended June 30, 2023 and 2022 (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the three months ended June 30, | ​ | For the six months ended June 30,
​ |  | 2023 |  | 2022 | ​ | 2023 |  | 2022
Capacity purchase agreements flight operations revenue (non-lease component) | ​ | $ | 499,142 | ​ | $ | 549,539 | ​ | $ | 968,058 | ​ | $ | 1,054,347
Capacity purchase agreements fixed aircraft lease revenue | ​ | ​ | 74,042 | ​ | ​ | 129,502 | ​ | ​ | 148,522 | ​ | ​ | 253,587
Capacity purchase agreements variable aircraft lease revenue | ​ |  | 44,984 | ​ |  | — | ​ |  | 88,089 | ​ |  | —
Prorate agreements revenue | ​ |  | 82,226 | ​ |  | 94,733 | ​ |  | 159,563 | ​ |  | 173,903
Flying agreements revenue | ​ | $ | 700,394 | ​ | $ | 773,774 | ​ | $ | 1,364,232 | ​ | $ | 1,481,837
Schedule of aircraft and agreements with major airline partners | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
United Express Agreements
Agreement |  | Aircraft type |  | Number of Aircraft |  | Term / Termination Dates
United Express Agreements (capacity purchase agreement) | ​ | • E175 • CRJ 700 • CRJ 200 | ​ | 90 19 70 | ​ | • Individual aircraft have scheduled removal dates from 2024 to 2029
United Express Prorate Agreement (prorate agreement) | ​ | • CRJ 200 | ​ | 19* | ​ | • Terminable with 120-days’ notice
Total under United Express Agreements | ​ | ​ | ​ | 198 | ​ | ​
​
Delta Connection Agreements
Agreement |  | Aircraft type |  | Number of Aircraft |  | Term / Termination Dates
Delta Connection Agreement (capacity purchase agreement) | ​ | • E175 • CRJ 900 • CRJ 700 ​ | ​ | 83 35 5 | ​ | • Individual aircraft have scheduled removal dates from 2023 to 2033
​ | ​ | ​ | ​ | ​ | ​ | ​
Delta Connection Prorate Agreement (prorate agreement) | ​ | • CRJ 900 • CRJ 700 • CRJ 200 | ​ | 6* 1* 17* | ​ | •Terminable with 30-days’ notice
Total under Delta Connection Agreements | ​ | ​ | ​ | 147 | ​ | ​
​
​ | ​ | ​ | ​ | ​ | ​ | ​
American Capacity Purchase Agreement
Agreement |  | Aircraft type |  | Number of Aircraft |  | Term / Termination Dates
American Agreement (capacity purchase agreement) | ​ | • E175 • CRJ 700 | ​ | 20 85 | ​ | • Individual aircraft have scheduled removal dates from 2024 to 2032
Total under American Agreement | ​ | ​ | ​ | 105 | ​ | ​
​ ​
Alaska Capacity Purchase Agreement
Agreement |  | Aircraft type |  | Number of Aircraft |  | Term / Termination Dates
Alaska Agreement (capacity purchase agreement) | ​ | • E175 | ​ | 42 | ​ | • Individual aircraft have scheduled removal dates from 2030 to 2034
Schedule of future minimum rental payments for operating leases |
​ | ​ | ​ | ​
July 2023 through December 2023 |  | $ | 9,846
2024 | ​ |  | 22,266
2025 | ​ |  | 17,188
2026 | ​ |  | 13,509
2027 | ​ |  | 12,316
Thereafter | ​ |  | 54,344
Total future minimum operating lease payments | ​ | $ | 129,469
Schedule of allowance for credit losses | The following table summarizes the changes in allowance for credit losses:
​ | ​ | ​ | ​
​ |  | Allowance for Credit Losses
Balance at December 31, 2022 | ​ | $ | 37,385
Adjustments to credit loss reserves | ​ |  | 2,086
Write-offs charged against allowance | ​ |  | (3,570)
Balance at June 30, 2023 | ​ | $ | 35,901
Airport customer service and other |
Agreements with other airlines |
Schedule of revenue by type | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the three months ended June 30, | ​ | For the six months ended June 30, | ​
​ |  | 2023 |  | 2022 | ​ | 2023 |  | 2022 |
Operating lease revenue | ​ | $ | 16,791 | ​ | $ | 16,450 | ​ | $ | 33,351 | ​ | $ | 33,005 | ​
Airport customer service and other revenue | ​ | ​ | 8,458 | ​ | ​ | 8,861 | ​ | ​ | 19,891 | ​ | ​ | 19,395 | ​
Lease, airport services and other | ​ | $ | 25,249 | ​ | $ | 25,311 | ​ | $ | 53,242 | ​ | $ | 52,400 |
Aircraft |
Agreements with other airlines |
Schedule of future minimum rental payments for operating leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the three months ended June 30, | ​ | For the six months ended June 30, | ​
​ |  | 2023 |  | 2022 | ​ | 2023 |  | 2022 |
Operating lease revenue | ​ | $ | 16,791 | ​ | $ | 16,450 | ​ | $ | 33,351 | ​ | $ | 33,005 | ​
Airport customer service and other revenue | ​ | ​ | 8,458 | ​ | ​ | 8,861 | ​ | ​ | 19,891 | ​ | ​ | 19,395 | ​
Lease, airport services and other | ​ | $ | 25,249 | ​ | $ | 25,311 | ​ | $ | 53,242 | ​ | $ | 52,400 |

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | skyw_AgreementsWithOtherAirlinesLineItems
Namespace Prefix: | skyw_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of allowance for credit loss on financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B + Details
Name: | us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-5 + Details
Name: | us-gaap_DisaggregationOfRevenueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-6 + Details
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of arrangements in which the entity has committed resources to supply goods or services to a customer. May include identification of the goods or services to be furnished, identity of the purchasing party, pricing, effects on pricing for failing to deliver the [minimum] quantities required to be furnished, cancellation rights, and termination provisions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(25)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_SupplyCommitmentTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ProductOrServiceAxis=skyw_AirportCustomerServiceAndOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=skyw_OperatingLeasesArrangementForAircraftMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |