Air New Zealand has set itself the goal of reducing its single-use plastic by 55 million items in 2019.
The announcement which coincides with "Plastic Free July" doubles last year's reduction goal of 25 million items.
The airline first made clear its plastic-free aspirations in October last year, identifying 14 products that would be scrapped from their network such as plastic cups and cheese plates.
Over the next month Air New Zealand will remove individual plastic water bottles, accounting for more than 460000 items that would otherwise end up in landfills.
Environmentally-friendly alternatives are expected to replace these bottles by the end of the year.
In the meantime, eco-conscious passengers are being praised for helping cut down on plastic use by bringing their own bottles with them.