The flight distance from Karlovy Vary International Airport (KLV) in Karlovy Vary, Czech Republic to Juan Santamaria International Airport (SJO) in San Jose, Costa Rica is 9,656 kilometers (6,000 miles / 5,214 nautical miles). The estimated flight time for this route is approximately 12h, flying west northwest at a heading of 282°.

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 Czech Republic 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 15:55 in Karlovy Vary, it's 07:55 in San Jose. With a 8-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 1,032 feet between the two airports. Juan Santamaria International Airport sits higher than Karlovy Vary International Airport.

The return flight from San Jose (SJO) to Karlovy Vary (KLV) follows a heading of 40° (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 Karlovy Vary International Airport (KLV) and Juan Santamaria International Airport (SJO) detail pages, or use our flight duration calculator to compare other routes.