Any passenger can plan their group trip easily on Air New Zealand. To do so, they can make their check in through various modes. Accordingly, they can use Air New Zealand group booking check-in online mode, which is open 24 hours before departure. On the other hand, they can also do it by going to the airport and following the steps. For this, flyers must come 1hour before departure if they go on domestic routes and come 3 hours prior for international routes. To explore more about this, they can visit the official website of Air New Zealand or go through the link mentioned by Airlines Group Travel.