The flight distance from O. R. Tambo International Airport (JNB) in Johannesburg, South Africa to Sarmi Airport (ZRM) in Sarmi-Papua Island, Indonesia is 11,949 kilometers (7,425 miles / 6,452 nautical miles). The estimated flight time for this route is approximately 15h, flying east at a heading of 101°.

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 Indonesia. It is an intercontinental flight between Africa and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 11:12 in Johannesburg, it's 18:12 in Sarmi-Papua Island. 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 5,555 feet between the two airports. Sarmi 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 Sarmi-Papua Island (ZRM) to Johannesburg (JNB) follows a heading of 242° (west southwest). 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 Sarmi Airport (ZRM) detail pages, or use our flight duration calculator to compare other routes.