Flight Christchurch International Airport departs from Christchurch Christchurch International Airport at 06:35 and arrives at Sydney Sydney Airport at 08:15.
The flighttime is about 3h 40m. The distance travelled ("as the bird flies"): 2577 Km. So the average speed is roughly 703 Km.
There is an 2 hour time difference between Christchurch and Sydney
The best day to arrive at Christchurch is Friday and it would be best to avoid Tuesday, as prices are on average 647.02% higher than on Friday. (Average prices, based on 296914 datapoints.)
We have a lot more statistics for flights NZ 221 and between Christchurch and Sydney.