The flight distance from Roscommon County/Blodgett Memorial Airport (HTL) in Houghton Lake, United States to O. R. Tambo International Airport (JNB) in Johannesburg, South Africa is 13,780 kilometers (8,563 miles / 7,441 nautical miles). The estimated flight time for this route is approximately 17h, flying east at a heading of 95°.

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 11:18 in Houghton Lake, it's 18:18 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 4,408 feet between the two airports. O. R. Tambo International Airport sits higher than Roscommon County/Blodgett Memorial Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Johannesburg (JNB) to Houghton Lake (HTL) follows a heading of 308° (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 Roscommon County/Blodgett Memorial Airport (HTL) and O. R. Tambo International Airport (JNB) detail pages, or use our flight duration calculator to compare other routes.