A major airline is reportedly set to cancel more than 500 flights in the coming weeks. Aer Lingus said a number of cancellations have been necessary due to "mandatory maintenance" on aircraft. According to the Irish Independent , internal Aer Lingus documents show the airline is cancelling flights from Dublin, Shannon, and Cork airports in Ireland . Departures from Dublin to several major European destinations including Berlin, Zurich, Athens, Faro and Amsterdam, are set to be pulled from the