Flight Melbourne Airport departs from Melbourne Melbourne Airport at 08:00 and arrives at Sydney Sydney Airport at 09:25.
The flighttime is about 1h 25m. The distance travelled ("as the bird flies"): 787 Km. So the average speed is roughly 556 Km.
The best day to arrive at Melbourne is Saturday and it would be best to avoid Tuesday, as prices are on average 120.77% higher than on Saturday. (Average prices, based on 29810302 datapoints.)
We have a lot more statistics for flights QF 418 and between Melbourne and Sydney.