The flight distance from Afton Municipal Airport (AFO) in Afton, United States to Sofia Airport (SOF) in Sofia, Bulgaria is 9,481 kilometers (5,891 miles / 5,120 nautical miles). The estimated flight time for this route is approximately 12h, flying north northeast at a heading of 32°.

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 United States with Bulgaria. It is an intercontinental flight between North America and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 01:26 in Afton, it's 10:26 in Sofia. With a 9-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 4,479 feet between the two airports. Sofia Airport sits lower than Afton Municipal Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Sofia (SOF) to Afton (AFO) follows a heading of 328° (north 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 Afton Municipal Airport (AFO) and Sofia Airport (SOF) detail pages, or use our flight duration calculator to compare other routes.