The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Siuna (SIU) in Siuna, Nicaragua is 13,453 kilometers (8,360 miles / 7,264 nautical miles). The estimated flight time for this route is approximately 17h, flying northeast at a heading of 36°.

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 Nicaragua. It is an intercontinental flight between Asia and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 18:46 in Seoul, it's 03:46 in Siuna. With a 15-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Siuna (SIU) to Seoul (ICN) follows a heading of 331° (north 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 Incheon International Airport (ICN) and Siuna (SIU) detail pages, or use our flight duration calculator to compare other routes.