Delta Air Lines has a fleet of 127 Boeing 757 aircraft divided into six different types:
International and trans-continental
- 757-200 (type 75S) configured 16J 152M (including 44 Delta Comfort+ seats)
Domestic
- 757-200 (types 75D/H) configured 20F 179M (including 29 Delta Comfort+ seats)
- 757-200 (type 75G) configured 20F 163M (including 41 Delta Comfort+ seats)
- 757-300 (type 75Y) configured 24F 210M (including 32 Delta Comfort+ seats)
Charter
- 757-200 (type 75C) configured 72F