Flight Melbourne Airport departs from Melbourne Melbourne Airport at 12:20 and arrives at Brisbane Brisbane Airport at 14:30.
The flighttime is about 2h 10m. The distance travelled ("as the bird flies"): 1343 Km. So the average speed is roughly 620 Km.
The best day to arrive at Melbourne is Saturday and it would be best to avoid Sunday, as prices are on average 136.47% higher than on Saturday. (Average prices, based on 4294448 datapoints.)
We have a lot more statistics for flights QF 616 and between Melbourne and Brisbane.