The flight distance from Adak Airport (ADK) in Adak Island, United States to Belgrade Nikola Tesla Airport (BEG) in Belgrad, Serbia is 9,140 kilometers (5,680 miles / 4,935 nautical miles). The estimated flight time for this route is approximately 12h, flying north northwest at a heading of 348°.

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 14:20 in Adak Island, it's 01:20 in Belgrad. With a 11-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Belgrad (BEG) to Adak Island (ADK) follows a heading of 10° (north). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Adak Airport (ADK) and Belgrade Nikola Tesla Airport (BEG) detail pages, or use our flight duration calculator to compare other routes.