The service was put on hold in March due to COVID-19.
Dr Wolfgang Babeck says there's absolutely no way any of the passengers could have just given birth.
The airport is taking "a more conservative approach" than the International Air Travel Association.
"This is only the beginning... Salam and Shalom!"
Filming began in Gisborne this week.
The direct flight from Singapore to New York will restart in November.
The airline entered voluntary administration in April.
The low-cost airline is now flying Auckland to Sydney again, as is Air NZ and Qantas.
Clark says the crisis will "get worse before it gets better"