The flight distance from New Chitose Airport (CTS) in Chitose / Tomakomai, Japan to Osan Air Base (OSN) in Osan Air Base, South Korea is 1,398 kilometers (869 miles / 755 nautical miles). The estimated flight time for this route is approximately 3h, flying west southwest at a heading of 248°.

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 01:35 in Chitose / Tomakomai, it's 01:35 in Osan Air Base.

The return flight from Osan Air Base (OSN) to Chitose / Tomakomai (CTS) follows a heading of 59° (east 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 New Chitose Airport (CTS) and Osan Air Base (OSN) detail pages, or use our flight duration calculator to compare other routes.