The flight distance from Altus/Quartz Mountain Regional Airport (AXS) in Altus, United States to Belgrade Nikola Tesla Airport (BEG) in Belgrad, Serbia is 9,287 kilometers (5,771 miles / 5,015 nautical miles). The estimated flight time for this route is approximately 12h, flying northeast at a heading of 38°.

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 Serbia. 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 17:31 in Altus, it's 00:31 in Belgrad. With a 7-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 1,098 feet between the two airports. Belgrade Nikola Tesla Airport sits lower than Altus/Quartz Mountain Regional Airport.

The return flight from Belgrad (BEG) to Altus (AXS) follows a heading of 314° (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 Altus/Quartz Mountain Regional Airport (AXS) and Belgrade Nikola Tesla Airport (BEG) detail pages, or use our flight duration calculator to compare other routes.