Delta Air Lines' Boeing 757 Fleet Fell From 127 To 83 & Some Retired Jets Became Spare Parts
Delta Air Lines reduced its Boeing 757 fleet from 127 to 83 between October 2023 and February 2026, retiring older aircraft but using some for spare parts. The shift reflects higher fuel costs and the adoption of newer aircraft like the Airbus A321neo. Delta remains the largest operator of the 757, with 83 in service as of February 2026, according to the airline's fleet information.







