Flight Auckland Airport departs from Auckland Auckland Airport at 10:15 and arrives at Christchurch Christchurch International Airport at 11:40.
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 Tuesday and it would be best to avoid Monday, as prices are on average 135.49% higher than on Tuesday. (Average prices, based on 519040 datapoints.)
We have a lot more statistics for flights JQ 229 and between Auckland and Christchurch.