Photo by Ken Fielding

	-40 (Northwest Airlines)	-40 (JAL)	-40F (JAL)
Length	55, 04 m 180ft 7in
Wingspan	50, 39 m 165ft 4in
Height	17, 70 m 58ft 1in
Passengers	275 (typical) 380 (maximum)	275 (typical) 380 (maximum)	none
Cargo Volume	103,5 m3 3,655 ft3	103,5 m3 3,655 ft3	484,0 m3 17,096 ft3
Operating empty weight	123 640 kg 272 500 lb	123 640 kg 272 500 lb	123 640 kg 272 500 lb
Maximum take-off weight	251 815 kg 555 000 lb	259 530 kg 572 000 lb	259 530 kg 572 000 lb
Maximum payload	43 330 kg 95 500 lb	43 150 kg 95 100 lb	71 460 kg 157 500 lb
Maximum (never exceed) speed	Mach 0,95
Range with max payload	6 485 km 3 500 nm	7 505 km 4 050 nm	7 505 km 4 050 nm
FAA take-off field length	3 135 m 10 280 ft	3 135 m 10 280 ft	3 135 m 10 280 ft