Most Advanced Stealth Aircraft
 The Lockheed Martin/Boeing F-22 Raptor is an American twin-engine, all-weather, supersonic stealth fighter aircraft.  Top speed: 2,414 km/h Engine types: Turbofan, Pratt & Whitney F119 Manufacturers: Lockheed Martin, Boeing Defense, Space & Security, Lockheed Martin Aeronautics Introduced: December 15, 2005 Range: 3,000 km Weight: 19,700 kg First flight: September 7, 1997