Overview

• Collins Aerospace said Monday it is working with four affected airports and airlines and is in the final stage of an update to restore full functionality.
• Brussels Airport reported 40 of 277 departures and 23 of 277 arrivals canceled on Monday as staff continued manual processing.
• London Heathrow said most flights are operating normally, though check-in and boarding may take longer, and advised passengers to check flight status and arrive no earlier than three hours for long-haul and two for short-haul.
• Dublin Airport said it does not expect cancellations on Monday due to the IT issue but did not rule them out.
• Berlin Brandenburg reported ongoing delays as airline staff rely on manual workarounds while automated systems are brought back online.