The flight distance from Sisimiut Airport (JHS) in Sisimiut, Greenland to O. R. Tambo International Airport (JNB) in Johannesburg, South Africa is 12,327 kilometers (7,660 miles / 6,656 nautical miles). The estimated flight time for this route is approximately 16h, flying east southeast at a heading of 108°.

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 Greenland 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 05:52 in Sisimiut, it's 09:52 in Johannesburg. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 5,525 feet between the two airports. O. R. Tambo International Airport sits higher than Sisimiut Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Johannesburg (JNB) to Sisimiut (JHS) follows a heading of 335° (north 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 Sisimiut Airport (JHS) and O. R. Tambo International Airport (JNB) detail pages, or use our flight duration calculator to compare other routes.