The flight distance from Gachsaran Airport (GCH) in Gachsaran Airport, Iran to Incheon International Airport (ICN) in Seoul, South Korea is 6,837 kilometers (4,248 miles / 3,692 nautical miles). The estimated flight time for this route is approximately 9h, flying east northeast at a heading of 61°.

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 Iran with South Korea. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 03:25 in Gachsaran Airport, it's 08:55 in Seoul. The 5.5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 2,391 feet between the two airports. Incheon International Airport sits lower than Gachsaran Airport.

The return flight from Seoul (ICN) to Gachsaran Airport (GCH) follows a heading of 288° (west northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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