The flight distance from Buffalo Niagara International Airport (BUF) in Buffalo, United States to O. R. Tambo International Airport (JNB) in Johannesburg, South Africa is 13,284 kilometers (8,254 miles / 7,173 nautical miles). The estimated flight time for this route is approximately 17h, flying east at a heading of 100°.

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 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 11:58 in Buffalo, it's 18:58 in Johannesburg. 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 4,831 feet between the two airports. O. R. Tambo International Airport sits higher than Buffalo Niagara International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Johannesburg (JNB) to Buffalo (BUF) follows a heading of 306° (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 Buffalo Niagara International Airport (BUF) and O. R. Tambo International Airport (JNB) detail pages, or use our flight duration calculator to compare other routes.