Flight Sydney Airport departs from Sydney Sydney Airport at 11:10 and arrives at Hong Kong Hong Kong International Airport at 17:55.
The flighttime is about 8h 45m. The distance travelled ("as the bird flies"): 5599 Km. So the average speed is roughly 640 Km.
There is an 2 hour time difference between Sydney and Hong Kong
The best day to arrive at Sydney is Thursday and it would be best to avoid Tuesday, as prices are on average 102.99% higher than on Thursday. (Average prices, based on 85974 datapoints.)
We have a lot more statistics for flights QF 127 and between Sydney and Hong Kong.
