Flight Sydney Airport departs from Sydney Sydney Airport at 10:45 and arrives at Melbourne Melbourne Airport at 12:20.
The flighttime is about 1h 35m. The distance travelled ("as the bird flies"): 787 Km. So the average speed is roughly 497 Km.
The best day to arrive at Sydney is Saturday and it would be best to avoid Friday, as prices are on average 132.26% higher than on Saturday. (Average prices, based on 37459488 datapoints.)
We have a lot more statistics for flights VA 832 and between Sydney and Melbourne.