Ryanair's Michael O'Leary slams air traffic control chaos as ‘unacceptable’

The DAA – which manages the airports in both Cork and Dublin – has urged passengers to check with their airlines to establish the status of their flights. Picture: Larry Cummins
Ryanair boss Michael O’Leary has slammed air traffic control (ATC) provider Nats for the “unacceptable” disruption caused over the past two days.