King Air 250 Floor Plan Exterior Interior Cabin Length 16’ 8” Cabin Width 4’ 6” Cabin Height 4’ 9” Cabin Volume (ft 3 ) 303 Internal Baggage (ft 3 ) 55 External Baggage (ft 3 ) 0 Range (sm) 1853 Seating 6-8 Average Speed (mph) 357 On Board Lavatory Yes