The distance from Mercy Hospital Jefferson Heliport () to OR Tambo International Airport (JNB) is 8818 miles or 14192 kilometers or 7658 nautical miles.
The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.
14192 kilometers is the direct flight distance between Mercy Hospital Jefferson Heliport (United States) and OR Tambo International Airport (South Africa).
How long does it take to travel from Festus ( United States ) to Johannesburg ( South Africa )?
A one-way nonstop (direct) flight between Festus and Johannesburg takes around 20 hours 16 minutes.
Estimated
flight time from Mercy Hospital Jefferson Heliport, Festus, United States to OR Tambo International Airport, Johannesburg, South Africa is
20 hours 16 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.
Travel Distance Between the Airports • - JNB
| Kilometers | | 14192 km |
| Statute Miles | | 8818 miles |
| Nautical Miles | | 7658 nm |
| Avg. Time of Flight | | 20 hours 16 minutes |
Mercy Hospital Jefferson Heliport to OR Tambo International Airport Flight Route Map - to JNB Flight Path
Location of Mercy Hospital Jefferson Heliport & OR Tambo International Airport is given below.
Click the map to view Festus to Johannesburg nonstop flight path and travel direction.
Click to see flight route on Google Map between Festus, United States and Johannesburg, South Africa. .
Nonstop flight route between Festus, United States and Johannesburg, South Africa.
Time Difference Between the Airports • - JNB
Time difference between
Festus (United States) and
Johannesburg (South Africa) is 7 Hours.
Johannesburg time is 7 Hours ahead of Festus.
| Location | Local Time |
| Festus (United States) | 2025-12-15, 22:51:07 EST |
| Johannesburg (South Africa) | 2025-12-16, 05:51:07 SAST |
Why should you arrive 3 hours before international flight?
Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.