Flight International Airport departs from Cape Town International Airport at 15:00 and arrives at Johannesburg OR Tambo International Airport at 17:15.
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 Cape Town is Wednesday and it would be best to avoid Thursday, as prices are on average 214.96% higher than on Wednesday. (Average prices, based on 194612 datapoints.)
We have a lot more statistics for flights FA 353 and between Cape Town and Johannesburg.