Flight OR Tambo International Airport departs from Johannesburg OR Tambo International Airport at 07:00 and arrives at Kimberley Kimberley Airport at 08:05.
The flighttime is about 3h 05m. The distance travelled ("as the bird flies"): 469 Km. So the average speed is roughly 152 Km.
There is an 2 hour time difference between Johannesburg and Kimberley