The flight distance from Kansai International Airport (KIX) in Osaka, Japan to Osan Air Base (OSN) in Osan Air Base, South Korea is 797 kilometers (495 miles / 431 nautical miles). The estimated flight time for this route is approximately 2h, flying west northwest at a heading of 294°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

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

Time zone information: When it's 09:11 in Osaka, it's 09:11 in Osan Air Base.

The return flight from Osan Air Base (OSN) to Osaka (KIX) follows a heading of 109° (east southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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