Flight International Airport departs from Canberra International Airport at 10:30 and arrives at Sydney Sydney Airport at 11:25.
The flighttime is about 0h 55m. The distance travelled ("as the bird flies"): 256 Km. So the average speed is roughly 279 Km.
The best day to arrive at Canberra is Tuesday and it would be best to avoid Friday, as prices are on average 67.68% higher than on Tuesday. (Average prices, based on 114481 datapoints.)
We have a lot more statistics for flights QF 1434 and between Canberra and Sydney.