v3.25.1
COMMITMENTS, CONTINGENCIES, AND GUARANTEES (Tables)
3 Months Ended
Mar. 31, 2025
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Commitments The table below summarizes United's firm commitments as of March 31, 2025, which include aircraft and related spare engines, aircraft improvements and non-aircraft capital commitments (in billions):
Last nine months of 20252026202720282029After 2029Total
Purchase commitments$8.1 $6.3 $4.9 $6.7 $8.3 $21.7 $56.0