Boeing 757-300 vs. Lockheed C-69 Constellation

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Boeing 757-300 versus Lockheed C-69 Constellation
54.4 m 178 ft 5 in length 29.72 m 97 ft 6 in
13.6 m 44 ft 7 in height 6.02 m 19 ft 9 in
38.1 m 125 ft wingspan 37.49 m 123 ft
2 x Rolls-Royce RB211 engines 4 x Wright R-3350 Duplex-Cyclone radial engines
42,540 pounds thrust per engine 2,200 to 3,700 horsepower (1,640 to 2,760 kW)
85,080 pounds total thrust 8,800 to 14,800 horsepower
123,830 kg 273,000 lb MTOW 44,453 kg 98,000 lb
5,100 km 2,754 nm range 5,200 km 2,808 nm
876 km/h 544 mph cruise speed 507 km/h 315 mph
243 / 279 capacity Up to 109 passengers
rotor diameter
rate of climb
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.