Air New Zealand is warning passengers to consider taking out domestic travel insurance and turn up early during the summer peak during which it will put on 90,000 more seats.
Some passengers and crew missed flights last summer after congestion at Auckland Airport and although the airline hopes it will not be as bad this year, passengers are still advised to turn up early.
''It's still wise to double check your itinerary and leave plenty of time not just to get to the airport, but also to process through security and arrive at your boarding gate in plenty of time," said chief strategy networks and alliances officer, Nick Judd.
The airport has said it has new road layouts and there are controls over the number of vehicles that can enter the airport area. New processing areas for international passengers should also alleviate delays.