Flight Sydney Airport departs from Sydney Sydney Airport at 18:55 and arrives at Christchurch Christchurch International Airport at 23:55.
The flighttime is about 3h 00m. The distance travelled ("as the bird flies"): 2577 Km. So the average speed is roughly 859 Km.
There is an 2 hour time difference between Sydney and Christchurch
The best month to arrive at Sydney is September and the most expensive month to fly is May. (Average prices, based on 217 datapoints.)
The best day to arrive at Sydney is Wednesday and it would be best to avoid Monday, as prices are on average 178.65% higher than on Wednesday. (Average prices, based on 219121 datapoints.)
We have a lot more statistics for flights QF 139 and between Sydney and Christchurch.