Flying Formation An Air Force F-16 Viper, F-35 Lightning II, F-22 Raptor and an F-86 Sabre fly in formation during a Heritage Flight course at Davis-Monthan Air Force Base, Ariz., March 2, 2019. The course prepares pilots, aircraft maintainers and others for the upcoming air show season. SHARE: Download: Full Size (0.91 MB) Credit: Air Force Staff Sgt. Jensen Stidham VIRIN: 190302-F-SX095-101C.JPG Photo Gallery