Overview

• By Sunday morning, Brussels had cut 44 of 257 scheduled flights — 38 canceled and six rerouted — with recovery work ongoing.
• The airport asked airlines to drop half of Sunday's departures to control queues and avoid late-hour cancellations.
• Collins Aerospace confirmed cyber-related outages in its check-in software used at several airports.
• Berlin-Brandenburg disconnected the affected system and switched to manual procedures, reporting delays but no mass cancellations.
• Heathrow warned of potential delays, and officials said the disruption was limited to electronic check-in and baggage drop rather than core airport systems.