Flight Sydney Airport departs from Sydney Sydney Airport at 11:30 and arrives at Singapore Changi Airport at 17:00.
The flighttime is about 8h 30m. The distance travelled ("as the bird flies"): 5577 Km. So the average speed is roughly 656 Km.
There is an 3 hour time difference between Sydney and Singapore
The best day to arrive at Sydney is Wednesday and it would be best to avoid Monday, as prices are on average 100.76% higher than on Wednesday. (Average prices, based on 693765 datapoints.)
We have a lot more statistics for flights QF 81 and between Sydney and Singapore.
