Flight Brisbane Airport departs from Brisbane Brisbane Airport at 19:45 and arrives at Sydney Sydney Airport at 21:20.
The flighttime is about 1h 35m. The distance travelled ("as the bird flies"): 680 Km. So the average speed is roughly 429 Km.
The best month to arrive at Brisbane is May and the most expensive month to fly is July. (Average prices, based on 6294 datapoints.)
The best day to arrive at Brisbane is Tuesday and it would be best to avoid Friday, as prices are on average 122.2% higher than on Tuesday. (Average prices, based on 5625096 datapoints.)
We have a lot more statistics for flights QF 555 and between Brisbane and Sydney.