The flight distance from Belgrade Nikola Tesla Airport (BEG) in Belgrad, Serbia to Greeley-Weld County Airport (GXY) in Greeley, United States is 9,061 kilometers (5,630 miles / 4,893 nautical miles). The estimated flight time for this route is approximately 12h, flying northwest at a heading of 321°.

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

Time zone information: When it's 12:30 in Belgrad, it's 04:30 in Greeley. With a 8-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 4,362 feet between the two airports. Greeley-Weld County Airport sits higher than Belgrade Nikola Tesla Airport.

The return flight from Greeley (GXY) to Belgrad (BEG) follows a heading of 36° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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