The Beechcraft King Air F90 is a twin-engine turboprop powered by Pratt & Whitney PT6A-135A engines, together producing 750 horsepower. The plane's climb rate is 2,280 feet per minute. The plane's top cruising speed is 305 mph. The aircraft's normal cruising speed is 290 mph and to conserve fuel on long-distance flights it cruises at 245 mph. The plane's climb rate is 2,348 feet per minute with a maximum ceiling of 29,802 feet.
The King Air F90 has a normal range of 1,083 miles. Its maximum range is 1,531 miles. It requires an airstrip at least 5,300 feet in length for landing.
The aircraft has room for two crew members in the cockpit and seven passengers. It has a maximum takeoff and landing weight 10,950 lb. Empty, the plane weighs 7,500 lb. A full fuel load (470 gallons) weighs 3,149 lb., bringing total weight to 10,500 lb., allowing a payload weight (passengers and cargo) of 381 lb. Occupancy and/or cargo payload can be increased by lessening the fuel load. The plane is 39 feet,10 inches long. Its wingspan is 45 feet, 11 inches, and its height is 14 feet, 4 inches.
The interior height of the F90 is 4.8 feet. Its width is 4.5 feet and length is 12.4 feet. The interior volume is 227 cubic feet. The door is 4.3 feet high by 2.3 wide. The baggage compartment is 54 cubic feet.