The flight distance from Juan Santamaria International Airport (SJO) in San Jose, Costa Rica to Samui Airport (USM) in Na Thon (Ko Samui Island), Thailand is 17,792 kilometers (11,055 miles / 9,607 nautical miles). The estimated flight time for this route is approximately 22h, flying north northwest at a heading of 348°.

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 Thailand. 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 18:07 in San Jose, it's 07:07 in Na Thon (Ko Samui Island). With a 13-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 2,957 feet between the two airports. Samui Airport sits lower than Juan Santamaria International Airport.

The return flight from Na Thon (Ko Samui Island) (USM) to San Jose (SJO) follows a heading of 12° (north 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 Samui Airport (USM) detail pages, or use our flight duration calculator to compare other routes.