The flight distance from Sofia Airport (SOF) in Sofia, Bulgaria to Sintang(Susilo) Airport (SQG) in Sintang-Borneo Island, Indonesia is 9,844 kilometers (6,117 miles / 5,316 nautical miles). The estimated flight time for this route is approximately 13h, flying east at a heading of 91°.

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 Bulgaria 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 14:45 in Sofia, it's 19:45 in Sintang-Borneo Island. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,644 feet between the two airports. Sintang(Susilo) Airport sits lower than Sofia Airport.

The return flight from Sintang-Borneo Island (SQG) to Sofia (SOF) follows a heading of 313° (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 Sofia Airport (SOF) and Sintang(Susilo) Airport (SQG) detail pages, or use our flight duration calculator to compare other routes.