Flight Wellington International Airport departs from Wellington Wellington International Airport at 16:00 and arrives at Auckland Auckland Airport at 17:05.
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 month to arrive at Wellington is May and the most expensive month to fly is August. (Average prices, based on 482 datapoints.)
We have a lot more statistics for flights NZ 442 and between Wellington and Auckland.