Flight Melbourne Airport departs from Melbourne Melbourne Airport at 09:45 and arrives at Adelaide Adelaide Airport at 10:35.
The flighttime is about 1h 20m. The distance travelled ("as the bird flies"): 739 Km. So the average speed is roughly 554 Km.
There is an 0.5 hour time difference between Melbourne and Adelaide
The best day to arrive at Melbourne is Monday and it would be best to avoid Friday, as prices are on average 64.39% higher than on Monday. (Average prices, based on 969647 datapoints.)
We have a lot more statistics for flights QF 675 and between Melbourne and Adelaide.