Flight Auckland Airport departs from Auckland Auckland Airport at 19:30 and arrives at Christchurch Christchurch International Airport at 20:50.
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 Friday and it would be best to avoid Wednesday, as prices are on average 117.06% higher than on Friday. (Average prices, based on 519234 datapoints.)
We have a lot more statistics for flights JQ 239 and between Auckland and Christchurch.