Flight International Airport departs from Canberra International Airport at 10:20 and arrives at Sydney Sydney Airport at 11:20.
The flighttime is about 1h 00m. The distance travelled ("as the bird flies"): 256 Km. So the average speed is roughly 256 Km.
The best day to arrive at Canberra is Tuesday and it would be best to avoid Friday, as prices are on average 105.25% higher than on Tuesday. (Average prices, based on 76336 datapoints.)
We have a lot more statistics for flights VA 641 and between Canberra and Sydney.