The flight distance from Hartsfield - Jackson Atlanta International Airport (ATL) in Atlanta, United States to Chinggis Khaan International Airport (UBN) in Ulaanbaatar, Mongolia is 10,907 kilometers (6,777 miles / 5,889 nautical miles). The estimated flight time for this route is approximately 14h, flying north at a heading of 352°.

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 Mongolia. It is an intercontinental flight between North America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 06:18 in Atlanta, it's 18:18 in Ulaanbaatar. With a 12-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 3,459 feet between the two airports. Chinggis Khaan International Airport sits higher than Hartsfield - Jackson Atlanta International Airport.

The return flight from Ulaanbaatar (UBN) to Atlanta (ATL) follows a heading of 9° (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 Hartsfield - Jackson Atlanta International Airport (ATL) and Chinggis Khaan International Airport (UBN) detail pages, or use our flight duration calculator to compare other routes.