Flight Sydney Airport departs from Sydney Sydney Airport at 10:35 and arrives at Brisbane Brisbane Airport at 12:05.
The flighttime is about 1h 30m. The distance travelled ("as the bird flies"): 680 Km. So the average speed is roughly 453 Km.
The best day to arrive at Sydney is Monday and it would be best to avoid Wednesday, as prices are on average 290.86% higher than on Monday. (Average prices, based on 3840721 datapoints.)
We have a lot more statistics for flights JQ 816 and between Sydney and Brisbane.
