The flight distance from Hartsfield - Jackson Atlanta International Airport (ATL) in Atlanta, United States to Udorn Air Base (BAO) in Ban Mak Khaen, Thailand is 14,290 kilometers (8,880 miles / 7,716 nautical miles). The estimated flight time for this route is approximately 18h, flying north at a heading of 351°.

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 Thailand. 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 11:42 in Atlanta, it's 23:42 in Ban Mak Khaen. 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 1,026 feet between the two airports. Udorn Air Base sits lower than Hartsfield - Jackson Atlanta International Airport.

The return flight from Ban Mak Khaen (BAO) to Atlanta (ATL) follows a heading of 8° (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 Udorn Air Base (BAO) detail pages, or use our flight duration calculator to compare other routes.