The flight distance from Juan Santamaria International Airport (SJO) in San Jose, Costa Rica to Seoul Air Base (SSN) in Seoul Air Base, South Korea is 13,813 kilometers (8,583 miles / 7,458 nautical miles). The estimated flight time for this route is approximately 17h, flying north northwest at a heading of 330°.

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

Time zone information: When it's 11:44 in San Jose, it's 02:44 in Seoul Air Base. With a 15-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 2,929 feet between the two airports. Seoul Air Base sits lower than Juan Santamaria International Airport.

The return flight from Seoul Air Base (SSN) to San Jose (SJO) follows a heading of 38° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Juan Santamaria International Airport (SJO) and Seoul Air Base (SSN) detail pages, or use our flight duration calculator to compare other routes.