The flight distance from Klagenfurt Airport (KLU) in Klagenfurt am Worthersee, Austria to Juan Santamaria International Airport (SJO) in San Jose, Costa Rica is 9,844 kilometers (6,117 miles / 5,316 nautical miles). The estimated flight time for this route is approximately 13h, flying west northwest at a heading of 283°.

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

Time zone information: When it's 10:53 in Klagenfurt am Worthersee, it's 03:53 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.

There is a significant elevation difference of 1,551 feet between the two airports. Juan Santamaria International Airport sits higher than Klagenfurt Airport.

The return flight from San Jose (SJO) to Klagenfurt am Worthersee (KLU) follows a heading of 43° (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 Klagenfurt Airport (KLU) and Juan Santamaria International Airport (SJO) detail pages, or use our flight duration calculator to compare other routes.