Flight Melbourne Airport departs from Melbourne Melbourne Airport at 08:15 and arrives at Sydney Sydney Airport at 09:50.
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 Melbourne is Thursday and it would be best to avoid Sunday, as prices are on average 93.33% higher than on Thursday. (Average prices, based on 29685389 datapoints.)
We have a lot more statistics for flights JQ 504 and between Melbourne and Sydney.