The flight distance from Jalaluddin Airport (GTO) in Gorontalo-Celebes Island, Indonesia to Sofia Airport (SOF) in Sofia, Bulgaria is 10,729 kilometers (6,667 miles / 5,793 nautical miles). The estimated flight time for this route is approximately 14h, 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 Indonesia 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 20:05 in Gorontalo-Celebes Island, it's 14:05 in Sofia. With a 6-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,637 feet between the two airports. Sofia Airport sits higher than Jalaluddin Airport.

The return flight from Sofia (SOF) to Gorontalo-Celebes Island (GTO) follows a heading of 83° (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 Jalaluddin Airport (GTO) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.