The flight distance from Bintulu Airport (BTU) in Bintulu, Malaysia to Sofia Airport (SOF) in Sofia, Bulgaria is 9,740 kilometers (6,052 miles / 5,259 nautical miles). The estimated flight time for this route is approximately 12h, flying northwest at a heading of 313°.

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 Malaysia with Bulgaria. 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 12:37 in Bintulu, it's 07:37 in Sofia. 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 1,668 feet between the two airports. Sofia Airport sits higher than Bintulu Airport.

The return flight from Sofia (SOF) to Bintulu (BTU) follows a heading of 88° (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 Bintulu Airport (BTU) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.