Boeing 707-320B vs. Beechcraft Model 18

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Boeing 707-320B versus Beechcraft Model 18
46.69 m 153 ft 2 in length 10.97 m 36 ft 0 in
12.8 m 42 ft height 2.74 m 9 ft
44.38 m 145 ft 7 in wingspan 14.53 m 47 ft 8 in
4 (Pratt & Whitney JT3D-7) engines 2 x Pratt & Whitney R-985-AN-1 radial engines
19,000 lb thrust per engine Approximately 450 hp per engine
76,000 lb total thrust Approximately 900 hp total
149,280 kg 328,800 lb MTOW 5,670 kg 12,500 lb
5,353 nm 9,910 km range 1,600 km 864 nm
480 knots 280 mph cruise speed 322 km/h 200 mph
219 passengers capacity Up to 11 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.