The flight distance from O. R. Tambo International Airport (JNB) in Johannesburg, South Africa to Mehrabad International Airport (THR) in Tehran, Iran is 7,289 kilometers (4,529 miles / 3,936 nautical miles). The estimated flight time for this route is approximately 10h, flying north northeast at a heading of 20°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting South Africa with Iran. 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 07:15 in Johannesburg, it's 08:45 in Tehran.

There is a significant elevation difference of 1,596 feet between the two airports. Mehrabad International 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 Tehran (THR) to Johannesburg (JNB) follows a heading of 203° (south 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 Mehrabad International Airport (THR) detail pages, or use our flight duration calculator to compare other routes.