The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Kushiro Airport (KUH) in Kushiro, Japan is 1,624 kilometers (1,009 miles / 877 nautical miles). The estimated flight time for this route is approximately 3h, flying east northeast at a heading of 62°.

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 Japan. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 13:09 in Seoul, it's 13:09 in Kushiro.

The return flight from Kushiro (KUH) to Seoul (ICN) follows a heading of 254° (west southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Incheon International Airport (ICN) and Kushiro Airport (KUH) detail pages, or use our flight duration calculator to compare other routes.