Flight Sydney Airport departs from Sydney Sydney Airport at 15:20 and arrives at Cairns Cairns Airport at 18:35.
The flighttime is about 3h 15m. The distance travelled ("as the bird flies"): 1723 Km. So the average speed is roughly 530 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 310.17% higher than on Monday. (Average prices, based on 174976 datapoints.)
We have a lot more statistics for flights VA 1423 and between Sydney and Cairns.