Key Facts
- Date of operation
- 29–30 April 1975
- Evacuated by helicopter
- 6,968 (1,373 Americans + 5,595 others)
- Fixed-wing evacuees (prior)
- 50,493 including 2,678 Vietnamese orphans
- Total refugees processed by U.S.
- 138,869
- Embassy evacuation completed
- 07:53, 30 April 1975
Strategic Narrative Overview
Operation Frequent Wind launched on 29 April 1975, conducting helicopter lifts primarily from the Defense Attaché Office compound beginning around 14:00. The U.S. Embassy, intended as a secondary point, was quickly overwhelmed by thousands of South Vietnamese seeking evacuation. Task Force 76 offshore provided the naval platform for the airlift. Helicopters from self-evacuating South Vietnamese forces clogged ship decks; some were pushed overboard to make room. The operation proceeded with only limited small arms fire against the helicopters.
01 / The Origins
By early 1975, North Vietnamese forces were advancing rapidly through South Vietnam following the collapse of U.S. military involvement after the Paris Peace Accords. As PAVN units closed in on Saigon, it became clear the South Vietnamese government could not survive. The United States had contingency plans for evacuating embassy personnel, but the speed of the collapse forced a rapid shift from fixed-wing to helicopter evacuation as Tan Son Nhut Air Base came under artillery and air attack on 28 April.
03 / The Outcome
The U.S. Embassy evacuation concluded at 07:53 on 30 April 1975, though some Americans were left behind and approximately 400 third-country nationals remained at the embassy. Hours later, PAVN forces entered Saigon, completing the Fall of Saigon and ending the Vietnam War. A total of 138,869 Vietnamese who evacuated or self-evacuated were processed as refugees for entry into the United States, marking one of the largest emergency airlifts in American military history.
Belligerents & Mobilization Analysis
Side A
2 belligerents
Side B
1 belligerent
Kinetic Engagement Axis
Scroll horizontally to view full axis. Events plotted relatively.