Naval Aircraft Factory N3N vs. de Havilland Canada DHC-6 Twin Otter

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Naval Aircraft Factory N3N versus de Havilland Canada DHC-6 Twin Otter
7.67 m 25 ft 2 in length 15.32 m 50 ft 3 in
3.02 m 9 ft 11 in height 5.94 m 19 ft 6 in
10.36 m 34 ft wingspan 19.81 m 65 ft
1 x Wright R-975-28 radial engine engines 2 x Pratt & Whitney Canada PT6A-27 turboprop engines
Approximately 450 hp thrust per engine 550 to 750 shaft horsepower (410 to 560 kW)
Approximately 450 hp total thrust 1100 to 1500 shaft horsepower
3,450 lb 1,565 kg MTOW 5,670 kg 12,500 lb
483 km 261 nm range 1,389 km 750 nm
100 mph 161 km/h cruise speed 280 km/h 174 mph
Pilot and one passenger capacity 19 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.