Flight Brisbane Airport departs from Brisbane Brisbane Airport at 17:00 and arrives at Sydney Sydney Airport at 19:35.
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 Saturday and it would be best to avoid Tuesday, as prices are on average 147.91% higher than on Saturday. (Average prices, based on 5454972 datapoints.)
We have a lot more statistics for flights ZL 367 and between Brisbane and Sydney.