The flight distance from Chicago O'Hare International Airport (ORD) in Chicago, United States to Wau Airport (WUU) in Wau, South Sudan is 11,497 kilometers (7,144 miles / 6,208 nautical miles). The estimated flight time for this route is approximately 15h, flying east northeast at a heading of 66°.

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 South Sudan. 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 00:35 in Chicago, it's 08:35 in Wau. With a 8-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 Wau (WUU) to Chicago (ORD) follows a heading of 317° (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 Wau Airport (WUU) detail pages, or use our flight duration calculator to compare other routes.