Flight Brisbane Airport departs from Brisbane Brisbane Airport at 05:00 and arrives at Sydney Sydney Airport at 07:35.
The flighttime is about 1h 35m. The distance travelled ("as the bird flies"): 680 Km. So the average speed is roughly 429 Km.
There is an 1 hour time difference between Brisbane and Sydney
The best day to arrive at Brisbane is Monday and it would be best to avoid Saturday, as prices are on average 148.31% higher than on Monday. (Average prices, based on 5999767 datapoints.)
We have a lot more statistics for flights QF 501 and between Brisbane and Sydney.