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

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Boeing 747-400ER versus Lockheed C-69 Constellation
64.44 m 211 ft 4 in length 29.72 m 97 ft 6 in
19.4 m 63 ft 8 in height 6.02 m 19 ft 9 in
70.6 m 231 ft 8 in wingspan 37.49 m 123 ft
4 engines 4 x Wright R-3350 Duplex-Cyclone radial engines
258 kN (R-R RB211-524 G/H) or 252.4 kN (P&W PW4056) thrust per engine 2,200 to 3,700 horsepower (1,640 to 2,760 kW)
1032 kN (R-R RB211-524 G/H) or 1009.6 kN (P&W PW4056) total thrust 8,800 to 14,800 horsepower
396,895 kg 875,300 lb MTOW 44,453 kg 98,000 lb
14,205 km 7,671 nm range 5,200 km 2,808 nm
939 km/h 584 mph cruise speed 507 km/h 315 mph
416 passengers 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.