Flight Auckland Airport departs from Auckland Auckland Airport at 13:15 and arrives at Christchurch Christchurch International Airport at 14:35.
The flighttime is about 1h 20m. The distance travelled ("as the bird flies"): 759 Km. So the average speed is roughly 569 Km.
The best day to arrive at Auckland is Wednesday and it would be best to avoid Monday, as prices are on average 149.6% higher than on Wednesday. (Average prices, based on 541786 datapoints.)
We have a lot more statistics for flights JQ 233 and between Auckland and Christchurch.