The flight distance from O. R. Tambo International Airport (JNB) in Johannesburg, South Africa to Mariehamn Airport (MHQ) in Mariehamn Airport, Finland is 9,621 kilometers (5,978 miles / 5,195 nautical miles). The estimated flight time for this route is approximately 12h, flying north at a heading of 356°.

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

Time zone information: When it's 01:58 in Johannesburg, it's 01:58 in Mariehamn Airport.

There is a significant elevation difference of 5,541 feet between the two airports. Mariehamn 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 Mariehamn Airport (MHQ) to Johannesburg (JNB) follows a heading of 173° (south). 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 Mariehamn Airport (MHQ) detail pages, or use our flight duration calculator to compare other routes.