Flight Wellington International Airport departs from Wellington Wellington International Airport at 06:00 and arrives at Auckland Auckland Airport at 07:05.
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 Monday and it would be best to avoid Sunday, as prices are on average 164.23% higher than on Monday. (Average prices, based on 202029 datapoints.)
We have a lot more statistics for flights NZ 402 and between Wellington and Auckland.