Qantas Group chief executive Alan Joyce said airfares could be half of what they are today as long as it could cover cash costs.
The flight, the first of six, is part of a new Australian government initiative to underwrite agriculture and fisheries airfreight routes cut off by the coronavirus crisis.
Round seven of the Remote Airstrip Upgrade (RAU) Program will see $9 million spent on work such as improving runway surfaces or installing lighting.
New Zealand Prime Minister Jacinda Ardern has warned there is a “lot of work to be done” before a trans-Tasman bubble can begin, but played up the concept.
The catering and ground handling business claims the tax office performed a U-turn because it's owned by a foreign government.
The 11.5m long, artificially intelligent device will now move onto ground testing, followed by test flights later this year.