The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Sauce Viejo Airport (SFN) in Santa Fe, Argentina is 19,093 kilometers (11,864 miles / 10,309 nautical miles). The estimated flight time for this route is approximately 23h, flying northeast at a heading of 48°.

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 Argentina. 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 17:49 in Seoul, it's 05:49 in Santa Fe. With a 12-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 Santa Fe (SFN) to Seoul (ICN) follows a heading of 316° (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 Sauce Viejo Airport (SFN) detail pages, or use our flight duration calculator to compare other routes.