The flight distance from O. R. Tambo International Airport (JNB) in Johannesburg, South Africa to Mercedes Airport (MDX) in Mercedes, Argentina is 8,298 kilometers (5,156 miles / 4,480 nautical miles). The estimated flight time for this route is approximately 11h, flying west southwest at a heading of 245°.

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

Time zone information: When it's 12:11 in Johannesburg, it's 07:11 in Mercedes. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 5,200 feet between the two airports. Mercedes 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 Mercedes (MDX) to Johannesburg (JNB) follows a heading of 112° (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 O. R. Tambo International Airport (JNB) and Mercedes Airport (MDX) detail pages, or use our flight duration calculator to compare other routes.