The flight distance from Hartsfield - Jackson Atlanta International Airport (ATL) in Atlanta, United States to Simao Airport (SYM) in Simao, China is 13,714 kilometers (8,522 miles / 7,405 nautical miles). The estimated flight time for this route is approximately 17h, flying north at a heading of 354°.

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 China. 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 12:02 in Atlanta, it's 00:02 in Simao. 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. Simao Airport sits lower than Hartsfield - Jackson Atlanta International Airport.

The return flight from Simao (SYM) 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 Simao Airport (SYM) detail pages, or use our flight duration calculator to compare other routes.