Flight 409 may refer to:
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United Airlines Flight 409
United Air Lines Flight 409 was a scheduled flight which originated in New York City, New York. The final flight destination was San Francisco, California, with stops in Chicago, Denver and Salt Lake City. The aircraft operating the service, a Do ...
, crashed on 6 October 1955
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Ethiopian Airlines Flight 409
Ethiopian Airlines Flight 409 was an international commercial flight scheduled from Beirut to Addis Ababa that crashed into the Mediterranean Sea shortly after takeoff from Rafic Hariri International Airport on 25 January 2010, killing all 90 pe ...
, crashed on 25 January 2010
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Summit Air Flight 409, crashed on 27 May 2017
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