Cabin crew are concerned working on managed isolation flights followed by another flight for the general public could spark a second wave of coronavirus in the community.
But Air New Zealand has dismissed the concerns, saying it is taking appropriate measures and taking advice from its own medical team and the Ministry of Health on the few isolation flights it did run.
Last week Air New Zealand only operated one flight carrying people to managed isolation facilities between Wellington and Auckland.
However an Air New Zealand employee has raised concern that crew were not stood down after working on the flight transferring people to managed isolation facilities.
Hours later without being given Covid-19 tests, the same crew were working on another flight carrying the general public, she said.