Flight Sydney Airport departs from Sydney Sydney Airport at 09:25 and arrives at Hobart Hobart International Airport at 11:20.
The flighttime is about 1h 55m. The distance travelled ("as the bird flies"): 944 Km. So the average speed is roughly 493 Km.
The best day to arrive at Sydney is Friday and it would be best to avoid Saturday, as prices are on average 561.36% higher than on Friday. (Average prices, based on 58934 datapoints.)
We have a lot more statistics for flights QF 993 and between Sydney and Hobart.