How do airlines set bag and weight limits? An ex-pilot explains new changes on the way |
You arrive at the airport in plenty of time to check in. You reach the departure gate early. You board, walking down to your seat – and that’s when you discover the overhead lockers are already full.
Too much carry-on baggage can significantly delay departures, as cabin crew try to squeeze everything in – or send bags down to the hold.
As a former pilot turned aviation safety researcher, clearer rules for carry-on baggage are welcome, not least because too much cabin baggage is a real safety concern.
But as more airlines set carry-on limits, why are there different baggage rules for different airlines?
From Monday February 2 2026, Virgin Australia will change their carry-on baggage policy for domestic flights.
Economy passengers will be limited to one standard-sized cabin bag for the overhead locker, weighing up to 8kg. A small, personal item that can fit under a seat will also be allowed.
International airlines are also adjusting their carry-on baggage rules. About a year ago, Air Canada restricted basic fare passengers to just one personal article for........