Flight Auckland Airport departs from Auckland Auckland Airport at 16:00 and arrives at Christchurch Christchurch International Airport at 17:25.
The flighttime is about 1h 25m. The distance travelled ("as the bird flies"): 759 Km. So the average speed is roughly 536 Km.
The best day to arrive at Auckland is Friday and it would be best to avoid Wednesday, as prices are on average 117.06% higher than on Friday. (Average prices, based on 519177 datapoints.)
We have a lot more statistics for flights NZ 555 and between Auckland and Christchurch.