v3.26.1
Operating Revenues (Tables)
6 Months Ended
Jun. 30, 2026
Agreements with other airlines  
Schedule of deferred revenue and unbilled revenues

The following table summarizes the amount of deferred revenue, recognition of previously deferred revenue and change in unbilled revenue for revenue recognized that is in excess of (or less than) the fixed monthly non-lease and lease payments received under the Company’s capacity purchase agreements for the three and six months ended June 30, 2026 and 2025 (in thousands):

For the three months ended June 30,

For the six months ended June 30,

2026

  ​ ​ ​

2025

2026

  ​ ​ ​

2025

Non-lease fixed monthly payments:

  ​ ​ ​

Revenue deferred on fixed monthly payments received

$

$

$

$

Revenue recognized that was deferred in a prior period

 

16,803

 

11,760

 

34,294

 

21,220

Increase in unbilled revenue

2,935

5,619

993

5,707

Total non-lease revenue recognized in excess of fixed monthly payments received during the period

$

19,738

$

17,379

$

35,287

$

26,927

Lease fixed monthly payments:

Revenue deferred on fixed monthly payments received

$

$

$

$

Revenue recognized that was deferred in a prior period

6,134

3,799

13,391

6,034

Increase in unbilled revenue

 

1,000

 

1,798

 

2,108

 

2,925

Total lease revenue recognized in excess of fixed monthly payments received during the period

$

7,134

$

5,597

$

15,499

$

8,959

Total revenue recognized in excess of fixed monthly payments received during the period

$

26,872

$

22,976

$

50,786

$

35,886

The Company's unbilled revenue and deferred revenue balances were reflected in the following balance sheet line items at June 30, 2026 and December 31, 2025 (in thousands):

June 30,

  ​ ​ ​

December 31,

2026

  ​ ​ ​

2025

Unbilled revenue - other current assets

$

2,461

$

1,133

Unbilled revenue - other long-term assets

28,434

26,661

Total unbilled revenue

$

30,895

$

27,794

Deferred revenue - other current liabilities

78,840

163,894

Deferred revenue - other long-term liabilities

165,878

128,509

Total deferred revenue

$

244,718

$

292,403

Net deferred revenue balance

$

213,823

$

264,609

Schedule of aircraft and agreements with major airline partners

United Express Agreements

Agreement

Aircraft type

Number of Aircraft

Term / Termination Dates

United Express Agreements

• E175

122

Individual aircraft have scheduled

(capacity purchase agreements)

• CRJ700/E170

8

removal dates under the agreements

• CRJ550

36

between 2026 and 2035

• CRJ200

36

United Express Prorate Agreement

• CRJ200

37*

Terminable with 120-day notice

Total under United Express Agreements

239

Delta Connection Agreements

Agreement

Aircraft type

Number of Aircraft

Term / Termination Dates

Delta Connection Agreement

• E175

87

Individual aircraft have scheduled

(capacity purchase agreement)

• CRJ900

34

removal dates under the agreement

• CRJ700

2

between 2026 and 2035

Delta Connection Prorate Agreement

• CRJ550

16*

Terminable with 30-day notice

Total under Delta Connection Agreements

139

American Agreements

Agreement

Aircraft type

Number of Aircraft

Term / Termination Dates

American Agreement

• E175

20

Individual aircraft have scheduled

(capacity purchase agreement)

• CRJ900

5

removal dates under the agreement

• CRJ700

63

between 2027 and 2032

American Prorate Agreement

• CRJ900

4*

Terminable with 180-day notice

• CRJ700

4*

Total under American Agreements

96

Alaska Agreement

Agreement

Aircraft type

Number of Aircraft

Term / Termination Dates

Alaska Agreement

• E175

43

Individual aircraft have scheduled

(capacity purchase agreement)

removal dates under the agreement

between 2030 and 2038

*The Company’s prorate agreements are based on specific routes, not a specific aircraft count. The number of aircraft listed above for each prorate agreement approximates the number of aircraft the Company uses to serve the prorate routes.
Schedule of future minimum rental payments for operating leases

For the three months ended June 30,

For the six months ended June 30,

  ​ ​ ​

2026

  ​ ​ ​

2025

2026

  ​ ​ ​

2025

Operating lease fixed revenue

$

15,507

$

16,697

$

33,249

$

32,762

Operating lease variable revenue

9,265

8,526

16,710

15,535

Airport customer service and other revenue

13,430

22,493

23,535

31,880

Lease, airport services and other

$

38,202

$

47,716

$

73,494

$

80,177

The following table summarizes future minimum rental income under operating leases primarily related to leased aircraft and engines that had remaining non-cancelable lease terms as of June 30, 2026 (in thousands):

July 2026 - December 2026

  ​ ​ ​

$

24,506

2027

 

45,657

2028

 

44,277

2029

 

42,748

2030

 

26,459

Thereafter

 

2,723

Total future minimum rental income under operating leases

$

186,370

Schedule of allowance for credit losses

The following table summarizes the changes in allowance for credit losses (in thousands):

  ​ ​ ​

Allowance for Credit Losses

Balance at December 31, 2025

$

22,509

Adjustments to credit loss reserves

(1,150)

Write-offs charged against allowance

(94)

Balance at June 30, 2026

$

21,265

Airport customer service and other  
Agreements with other airlines  
Schedule of revenue by type The following table represents the Company’s lease, airport services and other revenues for the three and six months ended June 30, 2026 and 2025 (in thousands):

For the three months ended June 30,

For the six months ended June 30,

  ​ ​ ​

2026

  ​ ​ ​

2025

2026

  ​ ​ ​

2025

Operating lease fixed revenue

$

15,507

$

16,697

$

33,249

$

32,762

Operating lease variable revenue

9,265

8,526

16,710

15,535

Airport customer service and other revenue

13,430

22,493

23,535

31,880

Lease, airport services and other

$

38,202

$

47,716

$

73,494

$

80,177

Flying agreements  
Agreements with other airlines  
Schedule of revenue by type

The following table disaggregates the Company’s flying agreements revenue by type for the three and six months ended June 30, 2026 and 2025 (in thousands):

For the three months ended June 30,

For the six months ended June 30,

  ​ ​ ​

2026

  ​ ​ ​

2025

2026

  ​ ​ ​

2025

Capacity purchase agreements flight operations revenue (non-lease component)

$

677,213

$

682,948

$

1,311,082

$

1,322,101

Capacity purchase agreements fixed aircraft lease revenue

107,579

104,220

212,034

215,208

Capacity purchase agreements variable aircraft lease revenue

 

78,913

 

54,898

 

150,286

 

89,937

Prorate agreements and charter revenue

 

200,844

 

145,445

 

369,032

 

276,259

Flying agreements revenue

$

1,064,549

$

987,511

$

2,042,434

$

1,903,505