The flight distance from Osan Air Base (OSN) in Osan Air Base, South Korea to Tan Son Nhat International Airport (SGN) in Ho Chi Minh City, Vietnam is 3,563 kilometers (2,214 miles / 1,924 nautical miles). The estimated flight time for this route is approximately 5h, flying southwest at a heading of 220°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is an international route connecting South Korea with Vietnam. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 22:41 in Osan Air Base, it's 20:41 in Ho Chi Minh City.

The return flight from Ho Chi Minh City (SGN) to Osan Air Base (OSN) follows a heading of 32° (north northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Osan Air Base (OSN) and Tan Son Nhat International Airport (SGN) detail pages, or use our flight duration calculator to compare other routes.