The flight distance from Chicago O'Hare International Airport (ORD) in Chicago, United States to Port Gentil Airport (POG) in Port Gentil, Gabon is 10,610 kilometers (6,593 miles / 5,729 nautical miles). The estimated flight time for this route is approximately 13h, flying east at a heading of 86°.

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 Gabon. 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 01:30 in Chicago, it's 08:30 in Port Gentil. With a 7-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Port Gentil (POG) to Chicago (ORD) follows a heading of 312° (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 Chicago O'Hare International Airport (ORD) and Port Gentil Airport (POG) detail pages, or use our flight duration calculator to compare other routes.