The flight distance from Sofia Airport (SOF) in Sofia, Bulgaria to Achmad Yani Airport (SRG) in Semarang-Java Island, Indonesia is 10,286 kilometers (6,392 miles / 5,554 nautical miles). The estimated flight time for this route is approximately 13h, flying east at a heading of 97°.

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 05:54 in Sofia, it's 09:54 in Semarang-Java Island. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,732 feet between the two airports. Achmad Yani Airport sits lower than Sofia Airport.

The return flight from Semarang-Java Island (SRG) 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 Achmad Yani Airport (SRG) detail pages, or use our flight duration calculator to compare other routes.