The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Annai Airport (NAI) in Annai, Guyana is 15,372 kilometers (9,552 miles / 8,300 nautical miles). The estimated flight time for this route is approximately 19h, flying north at a heading of 8°.

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

Time zone information: When it's 18:26 in Seoul, it's 05:26 in Annai. With a 13-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 Annai (NAI) to Seoul (ICN) follows a heading of 353° (north). 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 Annai Airport (NAI) detail pages, or use our flight duration calculator to compare other routes.