Flight OR Tambo International Airport departs from Johannesburg OR Tambo International Airport at 18:30 and arrives at Cape Town International Airport at 20:45.
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 Monday and it would be best to avoid Thursday, as prices are on average 167.9% higher than on Monday. (Average prices, based on 261889 datapoints.)
We have a lot more statistics for flights FA 691 and between Johannesburg and Cape Town.