The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Chinggis Khaan International Airport (UBN) in Ulaanbaatar, Mongolia is 1,957 kilometers (1,216 miles / 1,057 nautical miles). The estimated flight time for this route is approximately 3h, flying northwest at a heading of 312°.

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

Time zone information: When it's 00:18 in Seoul, it's 23:18 in Ulaanbaatar.

There is a significant elevation difference of 4,462 feet between the two airports. Chinggis Khaan International Airport sits higher than Incheon International Airport.

The return flight from Ulaanbaatar (UBN) to Seoul (ICN) follows a heading of 118° (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 Incheon International Airport (ICN) and Chinggis Khaan International Airport (UBN) detail pages, or use our flight duration calculator to compare other routes.