Air New Zealand will broaden the range of wine in premium cabins as it pushes back on claims it is being stingy topping up glasses in the back of the plane.
Passengers have complained in several letters to the Herald's Travel magazine that the airline of holding back on wine during flights, one questioning whether it wanted to be known as "the Scrooge of the sky."
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However, the airlines chief operations officer Bruce Parton said nothing had changed in the past few months with the approach to serving wine and volumes had increased slightly during the past few months.
While the airline's own complaints log had shown no increase in complaints about beverage or food, Parton said some passengers on short flights across the Tasman may only get one wine service because with a tailwind the flight time was as short as two hours and 28 minutes.