De Havilland DH.4 crash, Jun 17, 1921, Langley AFB (Hampt...
De Havilland DH.4 accident on June 17, 1921 near Langley AFB (Hampton) Virginia, United States with no fatalities.
- Date: June 17, 1921
- Aircraft: De Havilland DH.4
- Location: Langley AFB (Hampton) Virginia, United States
- Fatalities: 0
- Phase of flight: Takeoff and climb
A United States Army Air Service De Havilland DH.4, serial AS-63145, crashed into the Southwest Branch of the Back River after takeoff from Langley Field, Virginia, on 17 June 1921 following an engine failure. The crew fate is unknown.