Flight Sydney Airport departs from Sydney Sydney Airport at 11:35 and arrives at Cairns Cairns Airport at 14:40.
The flighttime is about 3h 05m. The distance travelled ("as the bird flies"): 1723 Km. So the average speed is roughly 559 Km.
The best month to arrive at Sydney is March and the most expensive month to fly is October. (Average prices, based on 616 datapoints.)
The best day to arrive at Sydney is Monday and it would be best to avoid Wednesday, as prices are on average 139.83% higher than on Monday. (Average prices, based on 175013 datapoints.)
We have a lot more statistics for flights QF 924 and between Sydney and Cairns.