The flight distance from Chicago O'Hare International Airport (ORD) in Chicago, United States to Yaounde Airport (YAO) in Yaounde, Cameroon is 10,497 kilometers (6,522 miles / 5,668 nautical miles). The estimated flight time for this route is approximately 13h, flying east at a heading of 81°.

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 Cameroon. 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 01:32 in Chicago, it's 08:32 in Yaounde. 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.

There is a significant elevation difference of 1,784 feet between the two airports. Yaounde Airport sits higher than Chicago O'Hare International Airport.

The return flight from Yaounde (YAO) to Chicago (ORD) follows a heading of 313° (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 Yaounde Airport (YAO) detail pages, or use our flight duration calculator to compare other routes.