Trans World Airlines Flight 514, was a Boeing 727-231 en route from Indianapolis, Indiana and Columbus, Ohio to Washington Dulles International that crashed into Mount Weather, Virginia, on December 1, 1974. All 92 occupants aboard, 85 passengers and 7 crew members, were killed. In stormy conditions late in the morning, the aircraft was in controlled flight and impacted a low mountain 25 nautical miles northwest of its revised destination. The accident was one of two crashes involving Boeing 727 aircraft in the United States that day, the other being the crash of Northwest Orient Airlines Flight 6231 later that evening near Haverstraw, New York.