Power & Performance
Those special qualities that separate one aircraft design from another. Performance specifications presented assume optimal operating conditions for the Boeing Model 247D Passenger Airliner / Utility Aircraft.
2 x Pratt & Whitney R-1340 S1H1 "Wasp" 9-cylinder, air-cooled radial piston engine developing 500 horsepower each driving three-bladed propeller units.
Propulsion
199 mph
320 kph | 173 kts
Max Speed
25,262 ft
7,700 m | 5 miles
Service Ceiling
746 miles
1,200 km | 648 nm
Operational Range
1,150 ft/min
351 m/min
Rate-of-Climb