The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Ouesso Airport (OUE) in Ouesso Airport, Congo is 11,680 kilometers (7,257 miles / 6,307 nautical miles). The estimated flight time for this route is approximately 15h, flying west northwest at a heading of 284°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting South Korea with Congo. It is an intercontinental flight between Asia and Africa. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 07:07 in Seoul, it's 23:07 in Ouesso Airport. With a 8-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,135 feet between the two airports. Ouesso Airport sits higher than Incheon International Airport.

The return flight from Ouesso Airport (OUE) to Seoul (ICN) follows a heading of 50° (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 Ouesso Airport (OUE) detail pages, or use our flight duration calculator to compare other routes.