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 Friday and it would be best to avoid Saturday, as prices are on average 61.88% higher than on Friday. (Average prices, based on 27743281 datapoints.)
This graph shows the distribution of prices found in the past years for this flight. (Average prices, based on 156 datapoints.)
We have a lot more statistics for flights QF 418 and between Melbourne and Sydney.