The flight distance from O. R. Tambo International Airport (JNB) in Johannesburg, South Africa to St George Airport (STG) in St George, United States is 16,339 kilometers (10,153 miles / 8,823 nautical miles). The estimated flight time for this route is approximately 20h, flying north northeast at a heading of 18°.

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 South Africa with United States. It is an intercontinental flight between Africa and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 00:38 in Johannesburg, it's 13:38 in St George. With a 11-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 5,430 feet between the two airports. St George Airport sits lower than O. R. Tambo International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from St George (STG) to Johannesburg (JNB) follows a heading of 330° (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 O. R. Tambo International Airport (JNB) and St George Airport (STG) detail pages, or use our flight duration calculator to compare other routes.