Flight Auckland Airport departs from Auckland Auckland Airport at 12:00 and arrives at Christchurch Christchurch International Airport at 13:25.
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 Thursday and it would be best to avoid Sunday, as prices are on average 150% higher than on Thursday. (Average prices, based on 765938 datapoints.)
We have a lot more statistics for flights NZ 539 and between Auckland and Christchurch.
