Flight Brisbane Airport departs from Brisbane Brisbane Airport at 15:55 and arrives at Melbourne Melbourne Airport at 18:20.
The flighttime is about 2h 25m. The distance travelled ("as the bird flies"): 1343 Km. So the average speed is roughly 556 Km.
The best day to arrive at Brisbane is Tuesday and it would be best to avoid Monday, as prices are on average 69.32% higher than on Tuesday. (Average prices, based on 1177244 datapoints.)
We have a lot more statistics for flights VA 336 and between Brisbane and Melbourne.