FAA 5G altimeter upgrade plan

Guest Co-Host Maya Leibman, Guest: Don Carty, Chairman, Porter Airlines. Also: The Allegiant- Sun Country deal; Is Frontier-Spirit now more likely? Altimeter conflict - FAA putting out 5G plan for public comment; Airport debt increase rises; Expansion at (AUS) Austin, TX; SWA transformation progress; Listener input on baggage fee structure and an alternative method.