Flight Brisbane Airport departs from Brisbane Brisbane Airport at 10:40 and arrives at Sydney Sydney Airport at 13:15.
The flighttime is about 2h 35m. The distance travelled ("as the bird flies"): 680 Km. So the average speed is roughly 263 Km.
The best day to arrive at Brisbane is Tuesday and it would be best to avoid Thursday, as prices are on average 65.3% higher than on Tuesday. (Average prices, based on 6815758 datapoints.)
We have a lot more statistics for flights QF 521 and between Brisbane and Sydney.
