The flight distance from Hartsfield - Jackson Atlanta International Airport (ATL) in Atlanta, United States to Port Harcourt International Airport (PHC) in Port Harcourt, Nigeria is 9,826 kilometers (6,106 miles / 5,306 nautical miles). The estimated flight time for this route is approximately 13h, flying east at a heading of 85°.

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

Time zone information: When it's 18:17 in Atlanta, it's 23:17 in Port Harcourt. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Port Harcourt (PHC) to Atlanta (ATL) follows a heading of 304° (west northwest). 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 Port Harcourt International Airport (PHC) detail pages, or use our flight duration calculator to compare other routes.