Flight Sydney Airport departs from Sydney Sydney Airport at 18:30 and arrives at Perth Perth Airport at 21:35.
The flighttime is about 5h 05m. The distance travelled ("as the bird flies"): 3917 Km. So the average speed is roughly 771 Km.
There is an 2 hour time difference between Sydney and Perth
The best day to arrive at Sydney is Wednesday and it would be best to avoid Sunday, as prices are on average 22.27% higher than on Wednesday. (Average prices, based on 7256998 datapoints.)
We have a lot more statistics for flights GA 653 and between Sydney and Perth.
THB
