Flight Perth Airport departs from Perth Perth Airport at 16:55 and arrives at Melbourne Melbourne Airport at 23:30.
The flighttime is about 4h 35m. The distance travelled ("as the bird flies"): 3233 Km. So the average speed is roughly 705 Km.
There is an 2 hour time difference between Perth and Melbourne
The best day to arrive at Perth is Monday and it would be best to avoid Sunday, as prices are on average 161.51% higher than on Monday. (Average prices, based on 810704 datapoints.)
We have a lot more statistics for flights GA 692 and between Perth and Melbourne.