Aviation boss calls for airport alcohol ban before morning flights: 'It's becoming a real challenge' Ryanair boss Michael O'Leary has called for restrictions on alcohol sales at airports before morning flights as airlines continue to battle the "challenge" of rising levels of disruptive passenger beh 9 May 2026 Ryanair boss Michael O'Leary has called for restrictions on alcohol sales at airports before morning flights as airlines continue to battle rising levels of disruptive passenger behaviour.