The flight distance from Gusap Airport (GAP) in Gusap, Papua New Guinea to O. R. Tambo International Airport (JNB) in Johannesburg, South Africa is 12,414 kilometers (7,714 miles / 6,703 nautical miles). The estimated flight time for this route is approximately 16h, flying west southwest at a heading of 239°.

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 Papua New Guinea with South Africa. It is an intercontinental flight between Oceania and Africa. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 02:19 in Gusap, it's 18:19 in Johannesburg. With a 8-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 4,054 feet between the two airports. O. R. Tambo International Airport sits higher than Gusap Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Johannesburg (JNB) to Gusap (GAP) follows a heading of 109° (east southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Gusap Airport (GAP) and O. R. Tambo International Airport (JNB) detail pages, or use our flight duration calculator to compare other routes.