The exception to this is the long haul flights for the WCC games ( I did two of these for Manly so I’m well aware of the protocols) , or when they flew across last year to LAS.
But I can 100% guarantee you all travel , by all players and staff , in Australia ,is Economy.
Board members of a club “ might “ get to travel in Business but the NRL isn’t paying ,it comes from the clubs funds.
All NRL travel is booked by Qantas Corporate Travel.
The AFL has a deal with Virgin , but the arrangements are exactly the same.
I had a decade in sports travel , which is why I know.