The flight distance from Kao Airport (KAZ) in Kao-Celebes Island, Indonesia to Sofia Airport (SOF) in Sofia, Bulgaria is 11,094 kilometers (6,894 miles / 5,990 nautical miles). The estimated flight time for this route is approximately 14h, flying northwest at a heading of 314°.

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 12:44 in Kao-Celebes Island, it's 06:44 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 1,715 feet between the two airports. Sofia Airport sits higher than Kao Airport.

The return flight from Sofia (SOF) to Kao-Celebes Island (KAZ) follows a heading of 79° (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 Kao Airport (KAZ) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.