The flight distance from Yaounde Nsimalen International Airport (NSI) in Yaounde, Cameroon to Juan Santamaria International Airport (SJO) in San Jose, Costa Rica is 10,565 kilometers (6,565 miles / 5,705 nautical miles). The estimated flight time for this route is approximately 13h, flying west at a heading of 280°.

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

Time zone information: When it's 08:39 in Yaounde, it's 01:39 in San Jose. With a 7-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 Jose (SJO) to Yaounde (NSI) follows a heading of 85° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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