Boeing 747-400 vs. Lockheed C-69 Constellation

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Boeing 747-400 versus Lockheed C-69 Constellation
70.56 m 231 ft 10 in length 29.72 m 97 ft 6 in
19.3 m 63 ft 4 in height 6.02 m 19 ft 9 in
59.49 m 195 ft 4 in wingspan 37.49 m 123 ft
Pratt & Whitney PW4000, General Electric CF6 -80C2 or Rolls-Royce RB211 -524G/H engines 4 x Wright R-3350 Duplex-Cyclone radial engines
Around 60,000 to 70,000 pounds thrust per engine 2,200 to 3,700 horsepower (1,640 to 2,760 kW)
Around 240,000 to 280,000 pounds total thrust 8,800 to 14,800 horsepower
396,834 kg 875,000 lb MTOW 44,453 kg 98,000 lb
13,492 km 7,285 nmi range 5,200 km 2,808 nm
939 km/h 584 mph cruise speed 507 km/h 315 mph
Typically accommodates 416 passengers in a three-class layout 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.