“Aer Lingus has commenced operating its planned summer schedule. A number of recent cancellations have been required due to mandatory maintenance on aircraft, along with a limited number of schedule adjustments,” said an Aer Lingus spokesperson.
As of early Tuesday, Aer Lingus has cancelled more than 500 flights from its summer schedule. This disruption will affect tens of thousands of passengers.
Departures from Dublin, Shannon, and Cork airports are among those being pulled from the schedule. Flights to several major European destinations are also set to be removed.
Transatlantic routes will not be spared. Seattle, San Francisco, Minneapolis-St Paul, and Toronto will see significant cuts.
Aer Lingus is attempting to mitigate the impact. Where schedule adjustments are being made, the vast majority of customers are being reaccommodated on same-day services.
Details remain unconfirmed regarding how many passengers will be affected by these changes in total.
This situation follows a recent policy change. As of 25 February 2026, Aer Lingus requires passengers between Great Britain and Ireland to carry passports.
The airline joins Ryanair in this new requirement, further complicating travel for many passengers.
Passengers are advised to check their flight status regularly. With hundreds of flights cancelled, changes could occur rapidly.
Aer Lingus is expected to provide updates as more information becomes available. Customers should stay informed through official channels.