Flight Sydney Airport departs from Sydney Sydney Airport at 15:50 and arrives at Singapore Changi Airport at 21:15.
The flighttime is about 7h 25m. The distance travelled ("as the bird flies"): 5577 Km. So the average speed is roughly 752 Km.
There is an 2 hour time difference between Sydney and Singapore
The best month to arrive at Sydney is October and the most expensive month to fly is November. (Average prices, based on 312 datapoints.)
The best day to arrive at Sydney is Tuesday and it would be best to avoid Monday, as prices are on average 126.36% higher than on Tuesday. (Average prices, based on 564136 datapoints.)
We have a lot more statistics for flights QF1 and between Sydney and Singapore.