The flight distance from Henri Coanda International Airport (OTP) in Bucharest, Romania to Juanda International Airport (SUB) in Surabaya, Indonesia is 10,322 kilometers (6,414 miles / 5,573 nautical miles). The estimated flight time for this route is approximately 13h, flying east at a heading of 98°.

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 01:16 in Bucharest, it's 06:16 in Surabaya. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Surabaya (SUB) to Bucharest (OTP) follows a heading of 315° (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 Juanda International Airport (SUB) detail pages, or use our flight duration calculator to compare other routes.