The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Nunukan Airport (NNX) in Nunukan-Nunukan Island, Indonesia is 3,812 kilometers (2,369 miles / 2,059 nautical miles). The estimated flight time for this route is approximately 5h, flying south southwest at a heading of 196°.

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

Time zone information: When it's 01:45 in Seoul, it's 00:45 in Nunukan-Nunukan Island.

The return flight from Nunukan-Nunukan Island (NNX) to Seoul (ICN) follows a heading of 12° (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 Incheon International Airport (ICN) and Nunukan Airport (NNX) detail pages, or use our flight duration calculator to compare other routes.