The flight distance from Incheon International Airport (ICN) in Seoul, South Korea to Agropecuaria Castanhais Airport (ITI) in Cumaru Do Norte, Brazil is 16,807 kilometers (10,443 miles / 9,075 nautical miles). The estimated flight time for this route is approximately 21h, flying north at a heading of 355°.

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 03:23 in Seoul, it's 15:23 in Cumaru Do Norte. 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 1,073 feet between the two airports. Agropecuaria Castanhais Airport sits higher than Incheon International Airport.

The return flight from Cumaru Do Norte (ITI) to Seoul (ICN) follows a heading of 4° (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 Agropecuaria Castanhais Airport (ITI) detail pages, or use our flight duration calculator to compare other routes.