Flight OR Tambo International Airport departs from Johannesburg OR Tambo International Airport at 14:55 and arrives at Saint-Denis Réunion Roland Garros Airport at 20:45.
The flighttime is about 7h 50m. The distance travelled ("as the bird flies"): 3061 Km. So the average speed is roughly 391 Km.
There is an 2 hour time difference between Johannesburg and Saint-Denis