Power & Performance
Those special qualities that separate one aircraft design from another. Performance specifications presented assume optimal operating conditions for the Boeing XB-15 Long Range Heavy Bomber Prototype.
4 x Pratt & Whitney R-1830-11 14-cylinder radial piston engines developing 850 horsepower each driving three-bladed propeller units each.
Propulsion
197 mph
317 kph | 171 kts
Max Speed
18,898 ft
5,760 m | 4 miles
Service Ceiling
5,133 miles
8,260 km | 4,460 nm
Operational Range