Boeing's common aircraft models are Boeing 40, Boeing 80, Boeing 2 1 1, Boeing 3 14, Boeing 247, Boeing 307, Boeing 377, Boeing 7 17, Boeing 727, Boeing 737 and Boeing 757. Boeing 777 is a twin-engine wide-body airliner developed by Boeing Company of the United States. 1990 65438+/kloc-0 officially started on October 29th1994 June 12 1 Boeing 777 made its first flight,1April 99519 obtained the European joint airworthiness certificate.