Flight Sydney Airport departs from Sydney Sydney Airport at 13:35 and arrives at Hobart Hobart International Airport at 15:30.
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 month to arrive at Sydney is August and the most expensive month to fly is July. (Average prices, based on 233 datapoints.)
We have a lot more statistics for flights QF 995 and between Sydney and Hobart.