The flight distance from Barcelona International Airport (BCN) in Barcelona, Spain to Naha Airport (OKA) in Naha, Japan is 10,650 kilometers (6,618 miles / 5,751 nautical miles). The estimated flight time for this route is approximately 14h, flying northeast at a heading of 47°.

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 Spain 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 16:37 in Barcelona, it's 00:37 in Naha. 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.

The return flight from Naha (OKA) to Barcelona (BCN) follows a heading of 322° (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 Barcelona International Airport (BCN) and Naha Airport (OKA) detail pages, or use our flight duration calculator to compare other routes.