The flight distance from Hartsfield - Jackson Atlanta International Airport (ATL) in Atlanta, United States to Chumphon Airport (CJM) in Chumphon Airport, Thailand is 15,067 kilometers (9,362 miles / 8,136 nautical miles). The estimated flight time for this route is approximately 19h, flying north at a heading of 355°.

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 04:13 in Atlanta, it's 16:13 in Chumphon Airport. 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 1,008 feet between the two airports. Chumphon Airport sits lower than Hartsfield - Jackson Atlanta International Airport.

The return flight from Chumphon Airport (CJM) to Atlanta (ATL) follows a heading of 5° (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 Chumphon Airport (CJM) detail pages, or use our flight duration calculator to compare other routes.