Me-262 SwallowMesserschmitt Me 262 Swallow Luftwaffe airplane model. Developed from a 1938 design by the Messerschmitt company, the Me 262 "Schwalbe," ("Swallow") was the world's first operational turbojet aircraft. First flown as a pure jet on July 18, 1942, it proved much faster than conventional airplanes. Development problems, Allied bombings, and cautious Luftwaffe leadership contributed to delays in quantity production. In late 1943, Adolf Hitler agreed to