The flight distance from Naha Airport (NAH) in Tahuna-Sangihe Island, Indonesia to Henri Coanda International Airport (OTP) in Bucharest, Romania is 10,463 kilometers (6,501 miles / 5,650 nautical miles). The estimated flight time for this route is approximately 13h, flying northwest at a heading of 315°.

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

Time zone information: When it's 05:30 in Tahuna-Sangihe Island, it's 23:30 in Bucharest. With a 6-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 Bucharest (OTP) to Tahuna-Sangihe Island (NAH) follows a heading of 81° (east). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Naha Airport (NAH) and Henri Coanda International Airport (OTP) detail pages, or use our flight duration calculator to compare other routes.