Northwest Airlines announced Tuesday that it has retired the last of its Boeing 727 aircraft from scheduled service. Northwest began operating the three-engine 727s in 1964 and its 727 fleet ...

51 years after the hijacking of a Seattle-bound airliner, previously unknown photographs of D.B. Cooper’s Boeing 727 have been revealed.

Northwest Airlines Flight 560 flew from Denver to Minneapolis on Tuesday morning, and an era ended when it landed at Minneapolis-St. Paul International Airport at 9:38 a.m. Central time.

The Northwest Airlines 727 that D.B. Cooper hijacked on a runway at Reno International Airport . Cooper had parachuted before the plane landed. (The Associated Press/provided by seattlepi.com file) ...