The flight distance from Karlovy Vary International Airport (KLV) in Karlovy Vary, Czech Republic to Narita International Airport (NRT) in Tokyo, Japan is 9,158 kilometers (5,691 miles / 4,945 nautical miles). The estimated flight time for this route is approximately 12h, flying northeast at a heading of 41°.

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 Japan. It is an intercontinental flight between Europe and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 05:40 in Karlovy Vary, it's 13:40 in Tokyo. 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 1,848 feet between the two airports. Narita International Airport sits lower than Karlovy Vary International Airport.

The return flight from Tokyo (NRT) to Karlovy Vary (KLV) follows a heading of 329° (north northwest). 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 Narita International Airport (NRT) detail pages, or use our flight duration calculator to compare other routes.