This week: Scott McCartney's Guest Co-Host is Oscar Munoz; Guest: Steve Sisneros, VP Airport Affairs, Southwest Airlines, News: Real ID kicks in; SWA Bags Fly Free no more; Newark caps traffic - United takes biggest hit; Better ATC tech & better runway utilization; ATC leadership failures; Success pending ratification on United flight attendant contract; Delta's new confusing fare classes & subclasses; Listener Input: Conflicting opinions on EWR slot restrictions.