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COMMITMENTS AND CONTINGENCIES (Tables)
 3 Months Ended
Mar. 31, 2023
Commitments and Contingencies Disclosure [Abstract]  
Schedule of future aircraft purchase commitments
Our future aircraft purchase commitments totaled approximately $18.7 billion at March 31, 2023.

Aircraft purchase commitments(1)
(in millions)Total
Nine months ending December 31, 2023$2,360 
20244,460 
20254,290 
20263,830 
20272,580 
Thereafter1,200 
Total$18,720 
(1)The timing of these commitments is based on our contractual agreements with the aircraft manufacturers and may be subject to change based on modifications to those agreements or changes in delivery schedules.

Our future aircraft purchase commitments included the following aircraft at March 31, 2023:

Aircraft purchase commitments by fleet type
Aircraft TypePurchase Commitments
A220-30059 
A321-200neo130 
A330-900neo17 
A350-90016 
B-737-10100 
Total322