The flight distance from Henri Coanda International Airport (OTP) in Bucharest, Romania to Serui Airport (ZRI) in Serui-Japen Island, Indonesia is 11,737 kilometers (7,293 miles / 6,338 nautical miles). The estimated flight time for this route is approximately 15h, flying east northeast at a heading of 77°.

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 Romania with Indonesia. 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 18:18 in Bucharest, it's 01:18 in Serui-Japen Island. With a 7-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 Serui-Japen Island (ZRI) to Bucharest (OTP) follows a heading of 316° (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 Henri Coanda International Airport (OTP) and Serui Airport (ZRI) detail pages, or use our flight duration calculator to compare other routes.