Flight Sydney Airport departs from Sydney Sydney Airport at 12:35 and arrives at Canberra International Airport at 13:35.
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 Sydney is Thursday and it would be best to avoid Tuesday, as prices are on average 165.32% higher than on Thursday. (Average prices, based on 159460 datapoints.)
We have a lot more statistics for flights VA 646 and between Sydney and Canberra.