The flight distance from Chicago O'Hare International Airport (ORD) in Chicago, United States to Lubango Airport (SDD) in Lubango, Angola is 12,050 kilometers (7,488 miles / 6,507 nautical miles). The estimated flight time for this route is approximately 15h, flying east at a heading of 94°.

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 Angola. 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 17:52 in Chicago, it's 23:52 in Lubango. With a 6-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 5,098 feet between the two airports. Lubango Airport sits higher than Chicago O'Hare International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Lubango (SDD) to Chicago (ORD) follows a heading of 310° (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 Lubango Airport (SDD) detail pages, or use our flight duration calculator to compare other routes.