Comparison of Lockheed C-141 Starlifter and Rockwell B-1B Lancer

Attribute	Lockheed C-141 Starlifter ×	Rockwell B-1B Lancer ×
General
Manufacturer	Lockheed Martin Aeronautics	Rockwell International
Model	Lockheed C-141 Starlifter	Rockwell B-1B Lancer
Country	United States	United States
Manufactured from (year)	1963	1983
Manufactured to (year)	1968	1988
Type	Military Transport Planes	Military Aircraft
Icao	C141	B1
Performance
Engine	4x Pratt & Whitney TF33-P-7	4x 4 × General Electric F101-GE-102
Power, lbf (lbf)	20,250	30,780
Avionics	-	AN/APQ-164, AN/ALQ-161, AN/ASQ-184
Max cruise speed (km/h)	913	1,528
Approach speed (km/h)	222	463
Travel range (km)	4,723	12,010
Fuel economy (km/l)	-	0.078
Service ceiling (m)	12,497	18,288
Rate of climb (m/sec)	13.21	30.48
Take off distance (m)	1,720	600
Landing distance (m)	1,222	420
Weights
Max take off weight (kg)	147,000	216,634
Max payload (kg)	41,222	34,019
Fuel tank capacity (l)	90,850	149,875
Dimensions
Seats	6	4
Cabin height (m)	2.76	-
Cabin width (m)	3.12	-
Cabin length (m)	28.4	-
Exterior length (m)	51.3	44.8
Tail height (m)	12.07	10.4
Fuselage diameter (m)	4.5	2.6
Wing span (m)	48.8	41.8
Wing tips	No Winglets	No Winglets