King Air 250 King Air 250 No Comments 1,720 NM Max Range: 1720-nm Passengers:7 Max Speed: 286-kts Useful Load: 3810-lb Model / Type: King Air 250 | Turbo Prop Engines: Pratt Whitney PT6A-52 Engine Serial Number: TBA Exterior Colors: White Interior Colors: Bambo Leather View Spec