Boeing P-8 Poseidon vs. Douglas DC-7

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Boeing P-8 Poseidon versus Douglas DC-7
39.47 m 129 ft 5 in length 34.00 m 111 ft 6 in
12.83 m 42 ft 1 in height 8.38 m 27 ft 6 in
37.64 m 123 ft 6 in wingspan 35.8 m 117 ft 5 in
2 CFM 56-7B engines engines 4 x Wright R-3350 Duplex-Cyclone radial engines
27,000 lbf thrust per engine Approximately 3,400 hp per engine
54,000 lbf total thrust Approximately 13,600 hp total
85,820 kg 189,200 lb MTOW 90,718 kg 200,000 lb
1,200 nm 2,222 km range 6,250 km 3,375 nm
490 knots 285 mph cruise speed 507 km/h 315 mph
capacity Up to 105 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.