The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Santa Terezinha Airport (JCB) in Joacaba, Brazil is 18,855 kilometers (11,716 miles / 10,181 nautical miles). The estimated flight time for this route is approximately 23h, flying north at a heading of 350°.

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 Brazil. 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 16:36 in Seoul, it's 04:36 in Joacaba. 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.

There is a significant elevation difference of 2,523 feet between the two airports. Santa Terezinha Airport sits higher than Incheon International Airport.

The return flight from Joacaba (JCB) to Seoul (ICN) follows a heading of 9° (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 Santa Terezinha Airport (JCB) detail pages, or use our flight duration calculator to compare other routes.