Cessna O-1 Bird Dog vs. Douglas DC-8

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Cessna O-1 Bird Dog versus Douglas DC-8
7.85 m 25 ft 9 in length 57.10 m 187 ft 4 in
2.22 m 7 ft 3 in height 16.84 m 55 ft 3 in
10.97 m 36 ft wingspan 45.24 m 148 ft 5 in
1 × Continental O-470-11 flat six piston engines 4 x Pratt & Whitney JT3D turbofan engines
213 hp (159 kW) thrust per engine Approximately 17,000 lbf per engine
213 hp (159 kW) total thrust Approximately 68,000 lbf total
2,400 lb 1,089 kg MTOW 158,760 kg 350,000 lb
852 km 460 nm range 11,918 km 6,437 nm
104 mph 167 km/h cruise speed 900 km/h 559 mph
2 capacity Up to 259 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.