The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Ranai Airport (NTX) in Ranai-Natuna Besar Island, Indonesia is 4,160 kilometers (2,585 miles / 2,246 nautical miles). The estimated flight time for this route is approximately 6h, flying south southwest at a heading of 211°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

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 00:08 in Seoul, it's 22:08 in Ranai-Natuna Besar Island.

The return flight from Ranai-Natuna Besar Island (NTX) to Seoul (ICN) follows a heading of 24° (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 Ranai Airport (NTX) detail pages, or use our flight duration calculator to compare other routes.