King Air 250 King Air 250 No Comments 1,720 NM Max Range: 1720-nm Passengers:7 Max Speed: 310-kts Useful Load: 3810-lb Model / Type: King Air 250 | Turbo Prop Engines: Pratt Whitney PT6A-52 Engine Serial Number: PCE-RX0636|PCE-RX0637 Exterior Colors: White Interior Colors: Leather View Spec