The flight distance from Duncan Airport (DUQ) in Duncan, Canada to O. R. Tambo International Airport (JNB) in Johannesburg, South Africa is 16,523 kilometers (10,267 miles / 8,922 nautical miles). The estimated flight time for this route is approximately 20h, flying northeast at a heading of 54°.

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 Canada with South Africa. 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 06:36 in Duncan, it's 16:36 in Johannesburg. With a 10-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 5,258 feet between the two airports. O. R. Tambo International Airport sits higher than Duncan Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Johannesburg (JNB) to Duncan (DUQ) follows a heading of 323° (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 Duncan Airport (DUQ) and O. R. Tambo International Airport (JNB) detail pages, or use our flight duration calculator to compare other routes.