Boeing KC-97 Stratofreighter vs. Lockheed C-69 Constellation

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Boeing KC-97 Stratofreighter versus Lockheed C-69 Constellation
33.68 m 110 ft 6 in length 29.72 m 97 ft 6 in
11.58 m 38 ft height 6.02 m 19 ft 9 in
43.05 m 141 ft 3 in wingspan 37.49 m 123 ft
4 x Pratt & Whitney R-4360 Wasp Major radial engines engines 4 x Wright R-3350 Duplex-Cyclone radial engines
3,000 to 4,300 hp (2,200 to 3,200 kW) thrust per engine 2,200 to 3,700 horsepower (1,640 to 2,760 kW)
12,000 to 17,200 hp (8,800 to 24,800 kW) total thrust 8,800 to 14,800 horsepower
73,000 kg 161,000 lb MTOW 44,453 kg 98,000 lb
3,700 km 1,998 nm range 5,200 km 2,808 nm
610 km/h 379 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.