Flight Wellington International Airport departs from Wellington Wellington International Airport at 12:45 and arrives at Auckland Auckland Airport at 13:50.
The flighttime is about 1h 05m. The distance travelled ("as the bird flies"): 478 Km. So the average speed is roughly 441 Km.
The best day to arrive at Wellington is Wednesday and it would be best to avoid Friday, as prices are on average 174.07% higher than on Wednesday. (Average prices, based on 203869 datapoints.)
We have a lot more statistics for flights NZ 428 and between Wellington and Auckland.