Boeing 747-400 vs. Lockheed Model 18 Lodestar

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Boeing 747-400 versus Lockheed Model 18 Lodestar
70.56 m 231 ft 10 in length 13.61 m 44 ft 8 in
19.3 m 63 ft 4 in height 3.63 m 11 ft 11 in
59.49 m 195 ft 4 in wingspan 19.96 m 65 ft 6 in
Pratt & Whitney PW4000, General Electric CF6 -80C2 or Rolls-Royce RB211 -524G/H engines 2 x Wright R-1820 Cyclone radial engines
Around 60,000 to 70,000 pounds thrust per engine 1,200 to 1,350 horsepower (895 to 1,007 kW)
Around 240,000 to 280,000 pounds total thrust 2,400 to 2,700 horsepower
396,834 kg 875,000 lb MTOW 9,979 kg 22,000 lb
13,492 km 7,285 nmi range 2,500 km 1,350 nm
939 km/h 584 mph cruise speed 300 km/h 186 mph
Typically accommodates 416 passengers in a three-class layout capacity 14 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.