Cessna O-1 Bird Dog vs. Lockheed C-69 Constellation

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Cessna O-1 Bird Dog versus Lockheed C-69 Constellation
7.85 m 25 ft 9 in length 29.72 m 97 ft 6 in
2.22 m 7 ft 3 in height 6.02 m 19 ft 9 in
10.97 m 36 ft wingspan 37.49 m 123 ft
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 2,200 to 3,700 horsepower (1,640 to 2,760 kW)
213 hp (159 kW) total thrust 8,800 to 14,800 horsepower
2,400 lb 1,089 kg MTOW 44,453 kg 98,000 lb
852 km 460 nm range 5,200 km 2,808 nm
104 mph 167 km/h cruise speed 507 km/h 315 mph
2 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.