The flight distance from Karlovy Vary International Airport (KLV) in Karlovy Vary, Czech Republic to San Diego International Airport (SAN) in San Diego, United States is 9,570 kilometers (5,947 miles / 5,168 nautical miles). The estimated flight time for this route is approximately 12h, flying northwest at a heading of 320°.

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 United States. 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 18:28 in Karlovy Vary, it's 09:28 in San Diego. With a 9-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 1,972 feet between the two airports. San Diego International Airport sits lower than Karlovy Vary International Airport.

The return flight from San Diego (SAN) to Karlovy Vary (KLV) follows a heading of 29° (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 Karlovy Vary International Airport (KLV) and San Diego International Airport (SAN) detail pages, or use our flight duration calculator to compare other routes.