E tū says while it remains in mediation with the company, workers voted for a three day strike from 21 December.
Aviation unions have said members will strike on December 21.
Sir John, a board member said thousands of flights would be cancelled if the strike goes ahead.
A Qantas spokesperson said it was not about cutting costs but to "spread a bit of Christmas cheer".
The flights will be in addition to those by alliance partner Singapore Airlines.
More than 40,000 customers could have their flights cancelled four days out from Christmas.
Close to 42,000 people are booked to travel domestically and internationally on 21 December.
Sitting on the west coast of the North Island, Kawhia’s magnificent harbour remains a drawcard.
NZ consumers are being misled about hotel prices just as Australians were, TAANZ boss says.
There have also been power outages across the city.
Amber and Serena Shine are "living the dream".
The service costs up to $40 a flight currently.
The video features 17 children of airline employees.
Traci Redford was left fuming after her five-year-old daughter's name was ridiculed yesterday.
Tauhara No 2 Trust has largely taken over Tamaki Māori Village, which both parties say could help grow the Māori economy.
Jetstar, Virgin, Qantas and TigerAir have all been effected.
Seven Sharp’s Lucas de Jong visits the seafood rich town.
A missing space cost Clare Connolly over a grand when she was forced to buy a new ticket.
It wasn't all bad however, the national carrier came second at the Airline Excellence Awards.
It will suspend its services from 11 February 2019.
They were stuck in a country they had no intention of visiting, with no way to get usable cash.
"It's about the best places not to visit... ...everyone's got a favourite town they love to hate."
Move saves more than 100,000 hours and 6.5 million cards from being completed.
Around 6.5 million departure cards are completed every year.
What brings in 3.8 million tourists every year isn't just the sights and sounds, but our 'manaakitanga' - our hospitality.
The consent process for the extension was put on hold in April.
The sliders will be served on flights from San Francisco to Auckland.
It could soon get easier for Kiwi travellers to enter the UK.
Derly Fida Febrianto sent the picture of himself on board flight JT-610.
Including two new routes from Melbourne to Queenstown, and Sydney to Wellington, launching from today.
