Flight Sydney Airport departs from Sydney Sydney Airport at 17:00 and arrives at Hobart Hobart International Airport at 18:50.
The flighttime is about 1h 50m. The distance travelled ("as the bird flies"): 944 Km. So the average speed is roughly 515 Km.
The best day to arrive at Sydney is Monday and it would be best to avoid Saturday, as prices are on average 602.71% higher than on Monday. (Average prices, based on 54624 datapoints.)
We have a lot more statistics for flights JQ 725 and between Sydney and Hobart.