Cessna O-1 Bird Dog vs. Douglas DC-7

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Cessna O-1 Bird Dog versus Douglas DC-7
7.85 m 25 ft 9 in length 34.00 m 111 ft 6 in
2.22 m 7 ft 3 in height 8.38 m 27 ft 6 in
10.97 m 36 ft wingspan 35.8 m 117 ft 5 in
1 × Continental O-470-11 flat six piston engines 4 x Wright R-3350 Duplex-Cyclone radial engines
213 hp (159 kW) thrust per engine Approximately 3,400 hp per engine
213 hp (159 kW) total thrust Approximately 13,600 hp total
2,400 lb 1,089 kg MTOW 90,718 kg 200,000 lb
852 km 460 nm range 6,250 km 3,375 nm
104 mph 167 km/h cruise speed 507 km/h 315 mph
2 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.