The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to San Juan de Marcona Airport (SJA) in San Juan de Marcona, Peru is 16,765 kilometers (10,417 miles / 9,053 nautical miles). The estimated flight time for this route is approximately 21h, flying northeast at a heading of 47°.

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 Peru. 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 19:22 in Seoul, it's 05:22 in San Juan de Marcona. With a 14-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 San Juan de Marcona (SJA) to Seoul (ICN) follows a heading of 323° (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 San Juan de Marcona Airport (SJA) detail pages, or use our flight duration calculator to compare other routes.