FINANCIAL DERIVATIVE INSTRUMENTS (Tables)

12 Months Ended

Dec. 31, 2024

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Notional Amounts of Outstanding Derivative Positions

The Company is providing the following information about the Company’s volume of fuel hedging on an economic basis:

	Maximum fuel hedged as of
	December 31, 2024	Derivative underlying commodity type as of
Period (by year)	(gallons in millions) (a)	December 31, 2024
2025	1,033	Brent crude oil
2026	945	Brent crude oil
2027	277	Brent crude oil

(a) Due to the types of derivatives utilized by the Company and different price levels of those contracts, these volumes represent the maximum economic hedge in place and may vary significantly as market prices fluctuate and if the Company's published flight schedule or capacity plans change.

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value

The following table presents the location of all assets and liabilities associated with the Company’s derivative instruments within the Consolidated Balance Sheet:

		Asset derivatives				Liability derivatives
	Balance Sheet	Fair value at		Fair value at		Fair value at		Fair value at
(in millions)	location	12/31/2024		12/31/2023		12/31/2024		12/31/2023
Derivatives designated as hedges (a)
Fuel derivative contracts (gross)	Prepaid expenses and other current assets	$	22	$	86	$	—	$	—
Fuel derivative contracts (gross)	Other assets	108		137		—		—
Total derivatives designated as hedges		$	130	$	223	$	—	$	—

(a) Represents the position of each trade before consideration of offsetting positions with each counterparty and does not include the impact of cash collateral deposits provided to or received from counterparties. See discussion of credit risk and collateral following in this Note.

Schedule of Offsetting Assets

In addition, the Company had the following amounts associated with fuel derivative instruments and hedging activities in its Consolidated Balance Sheet:

	Balance Sheet	December 31,		December 31,
(in millions)	location	2024		2023
Cash collateral deposits held from counterparties for fuel contracts - current	Offset against Prepaid expenses and other current assets	$	4	$	15
Cash collateral deposits held from counterparties for fuel contracts - noncurrent	Offset against Other assets	18		35
Receivable from third parties for fuel contracts	Accounts and other receivables	1		12

The Company had the following recognized financial assets and financial liabilities resulting from those transactions that meet the scope of the disclosure requirements as necessitated by applicable accounting guidance for balance sheet offsetting:

Offsetting of derivative assets
(in millions)
		(i)		(ii)			(iii) = (i) + (ii)			(i)		(ii)		(iii) = (i) + (ii)
		December 31, 2024								December 31, 2023
Description	Balance Sheet location	Gross amounts of recognized assets		Gross amounts offset in the Balance Sheet			Net amounts of assets presented in the Balance Sheet			Gross amounts of recognized assets		Gross amounts offset in the Balance Sheet		Net amounts of assets presented in the Balance Sheet
Fuel derivative contracts	Prepaid expenses and other current assets	$	22	$	(4)	(b)	$	18		$	86	$	(15)	$	71
Fuel derivative contracts	Other assets	$	108	$	(18)		$	90	(a)	$	137	$	(35)	$	102	(a)

(a) The net amounts of derivative assets and liabilities are reconciled to the individual line item amounts presented in the Consolidated Balance Sheet in Note 15.

Schedule of Offsetting Liabilities

Offsetting of derivative liabilities
(in millions)
		(i)		(ii)			(iii) = (i) + (ii)			(i)		(ii)		(iii) = (i) + (ii)
		December 31, 2024								December 31, 2023
Description	Balance Sheet location	Gross amounts of recognized liabilities		Gross amounts offset in the Balance Sheet			Net amounts of liabilities presented in the Balance Sheet			Gross amounts of recognized liabilities		Gross amounts offset in the Balance Sheet		Net amounts of liabilities presented in the Balance Sheet
Fuel derivative contracts	Prepaid expenses and other current assets	$	4	$	(4)	(b)	$	—		$	15	$	(15)	$	—
Fuel derivative contracts	Other assets	$	18	$	(18)		$	—	(a)	$	35	$	(35)	$	—	(a)

(a) The net amounts of derivative assets and liabilities are reconciled to the individual line item amounts presented in the Consolidated Balance Sheet in Note 15.

Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss)

The following tables present the impact of derivative instruments and their location within the Consolidated Statement of Income for the years ended December 31, 2024 and 2023:

Location and amount recognized in income on cash flow hedging relationships
	Year ended December 31, 2024				Year ended December 31, 2023
(in millions)	Fuel and oil		Other operating expenses		Fuel and oil		Other operating expenses
Total	$	72	$	8	$	(128)	$	7
(Gain) loss on cash flow hedging relationships
Commodity contracts:
Amount of (gain) loss reclassified from AOCI into income	72		—		(128)		—
Other:
Amount of loss reclassified from AOCI into income	—		8		—		7

Derivatives designated and qualified in cash flow hedging relationships
	(Gain) Loss recognized in AOCI on derivatives, net of tax
	Year ended
	December 31,
(in millions)	2024		2023
Fuel derivative contracts	$	99	$	238
Other	—		(7)
Total	$	99	$	231

Schedule of Derivative Instruments, Gain (Loss)

Derivatives not designated as hedges
	(Gain) Loss recognized in income on derivatives
	Year ended
	December 31,				Location of (gain) loss recognized in income on derivatives
(in millions)	2024		2023
Fuel derivative contracts	$	34	$	(17)	Other (gains) losses, net

Schedule of Premiums Paid for Fuel Derivative Contracts

The following table presents the impact of premiums paid (received) for fuel derivative contracts and their location within the Consolidated Statement of Income during the period the contract settles:

	Premium expense (benefit) recognized in income on derivatives
	Year ended December 31,						Location of premium expense (benefit) recognized in income on derivatives
(in millions)	2024		2023		2022
Fuel derivative contracts designated as hedges	$	148	$	121	$	105	Fuel and oil
Fuel derivative contracts not designated as hedges	$	9	$	—	$	(28)	Other (gains) losses, net

Schedule of Fair Values of Fuel Derivatives, Amounts Posted as Collateral, and Collateral Posting Threshold Amounts

The following table provides the fair values of fuel derivatives, amounts posted as collateral, and applicable collateral posting threshold amounts as of December 31, 2024, at which such postings are triggered:

Counterparty (CP)

(in millions)

A

B

C

D

E

F

G

H

I

Total

Fair value of fuel derivatives

$

30

$

17

$

18

$

10

$

14

$

11

$

13

$

13

$

4

$

130

Cash collateral held from CP

22

—

—

—

—

—

—

—

—

22

Option to substitute LC for cash

N/A

N/A

(a)

(a)

(a)

N/A

(a)

N/A

(a)

If credit rating is investment grade, fair value of fuel derivative level at which:

Cash is provided to CP

>(100)

>(50)

>(75)

>(125)

>(40)

>(65)

>(100)

>(100)

(b) (d)

Cash is received from CP

>0(b)

>150(b)

>250(b)

>125(b)

>100(b)

>70(b)

>100(b)

>100(b)

(b) (d)

If credit rating is non-investment grade, fair value of fuel derivative level at which:

Cash is received from CP

(c)

(c)

(c)

(c)

(c)

(c)

(c)

(c)

(c)

(a) The Company has the option to substitute letters of credit for 100 percent of cash collateral requirement.

(b) Thresholds may vary based on changes in credit ratings within investment grade.

(c) Cash collateral is provided at 100 percent of fair value of fuel derivative contracts.

(d) Cash collateral is not required based on the current credit rating.