Qantas and Jetstar passengers face 'delays and challenges' as $3bn Aussie airport upgrade confirmed Yahoo News Australia. Jetstar and Qantas passengers will eventually benefit from major changes to Perth Airport. Civic and transport authorities are coordinating field operations to improve commuter safety, reduce transit bottlenecks, and streamline daily travel across key urban corridors. Commuters have been advised to check updated schedules and route advisories.