Perth Airport has become notorious among overseas tourists, and even locals, who are often left confused and frustrated when trying to work out which terminal they need to get to.
Every other international airline currently operates out of Terminal 1, while Qantas operates both its domestic and international services from the separated Terminals 3 and 4.
WA Tourism Minister Roger Cook has criticised Qantas for "dawdling" over its long-awaited plans to consolidate its operations to Terminal 1, which he says is holding the state back from becoming the "western gateway to Australia".