The flight distance from Hartsfield - Jackson Atlanta International Airport (ATL) in Atlanta, United States to Phan Thiet Airport (PHH) in Phan Thiet, Vietnam is 14,888 kilometers (9,251 miles / 8,039 nautical miles). The estimated flight time for this route is approximately 19h, flying north northwest at a heading of 343°.

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 Vietnam. 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 00:59 in Atlanta, it's 11:59 in Phan Thiet. 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.

There is a significant elevation difference of 1,026 feet between the two airports. Phan Thiet Airport sits lower than Hartsfield - Jackson Atlanta International Airport.

The return flight from Phan Thiet (PHH) to Atlanta (ATL) follows a heading of 14° (north 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 Hartsfield - Jackson Atlanta International Airport (ATL) and Phan Thiet Airport (PHH) detail pages, or use our flight duration calculator to compare other routes.