Flight Wellington International Airport departs from Wellington Wellington International Airport at 14:00 and arrives at Auckland Auckland Airport at 15:05.
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 143.1% higher than on Monday. (Average prices, based on 210421 datapoints.)
We have a lot more statistics for flights NZ 434 and between Wellington and Auckland.