Boeing 747-400ERF vs. Lockheed C-69 Constellation

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Boeing 747-400ERF versus Lockheed C-69 Constellation
70.67 m 232 ft 0 in length 29.72 m 97 ft 6 in
19.33 m 63 ft 5 in height 6.02 m 19 ft 9 in
64.44 m 211 ft 5 in wingspan 37.49 m 123 ft
4 x Pratt & Whitney PW4056 turbofan engines engines 4 x Wright R-3350 Duplex-Cyclone radial engines
Approximately 56,750 lbf thrust per engine 2,200 to 3,700 horsepower (1,640 to 2,760 kW)
Approximately 227,000 lbf total thrust 8,800 to 14,800 horsepower
412,769 kg 910,000 lb MTOW 44,453 kg 98,000 lb
7,260 km 3,920 nm range 5,200 km 2,808 nm
933 km/h 580 mph cruise speed 507 km/h 315 mph
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.