Flight OR Tambo International Airport departs from Johannesburg OR Tambo International Airport at 06:15 and arrives at Cape Town International Airport at 08:30.
The flighttime is about 2h 15m. The distance travelled ("as the bird flies"): 1336 Km. So the average speed is roughly 594 Km.
The best day to arrive at Johannesburg is Saturday and it would be best to avoid Wednesday, as prices are on average 207.63% higher than on Saturday. (Average prices, based on 497215 datapoints.)
We have a lot more statistics for flights 4Z 921 and between Johannesburg and Cape Town.