The distance from Roanoke–Blacksburg Regional Airport (ROA) to OR Tambo International Airport (JNB) is 8247 miles or 13272 kilometers or 7162 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.
13272 kilometers is the direct flight distance between Roanoke–Blacksburg Regional Airport (United States) and OR Tambo International Airport (South Africa).
How long does it take to travel from Roanoke ( United States ) to Johannesburg ( South Africa )?
A one-way nonstop (direct) flight between Roanoke and Johannesburg takes around 18 hours 57 minutes.
Estimated
flight time from Roanoke–Blacksburg Regional Airport, Roanoke, United States to OR Tambo International Airport, Johannesburg, South Africa is
18 hours 57 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 • ROA - JNB
| Kilometers | | 13272 km |
| Statute Miles | | 8247 miles |
| Nautical Miles | | 7162 nm |
| Avg. Time of Flight | | 18 hours 57 minutes |
Roanoke–Blacksburg Regional Airport to OR Tambo International Airport Flight Route Map - ROA to JNB Flight Path
Location of Roanoke–Blacksburg Regional Airport & OR Tambo International Airport is given below.
Click the map to view Roanoke to Johannesburg nonstop flight path and travel direction.
Click to see flight route on Google Map between Roanoke, United States and Johannesburg, South Africa. .
Nonstop flight route between Roanoke, United States and Johannesburg, South Africa.
Time Difference Between the Airports • ROA - JNB
Time difference between
Roanoke (United States) and
Johannesburg (South Africa) is 6 Hours.
Johannesburg time is 6 Hours ahead of Roanoke.
| Location | Local Time |
| Roanoke (United States) | 2026-03-20, 22:47:49 EDT |
| Johannesburg (South Africa) | 2026-03-21, 04:47:49 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.