The Boeing 737-800 American airlines is the only aircraft at american airlines with a HUD (heads up Display). The engine type is a: CFM56-7B The engine Manufacturer is: Snecma/G.E. The Wingspan 117 feet 5 inches. Length is: 129 feet 5 inches the height: 41 feet 2 inches the total of the how many seats is: 148/160. Typical Cruising Altitude: 35,000 feet Typical Cruising speed: 520 mph the range: 3,115 miles.