The Lockheed F-117 Nighthawk is a single-seat, twin-engine stealth ground-attack aircraft formerly operated by the United States Air Force (USAF). A product of .\r \r Stealth Fighter Lockheed F-117 Nighthawk Filmed At Its Last UK Appearance In 2007 At Fairford.\r \r The Lockheed F-117 Nighthawk is a single-seat, twin-engine stealth ground-attack aircraft formerly operated by the United States Air Force (USAF). A product of .\r \r Westfield International Air Show 2001 Celebration of Freedom-Barnes Municipal Airport Lockheed F-117 Nighthawk Stealth Fighter Blackjet To purchase a full .