The Brussels airport said on 23 September:Approximately 10% of flights are expected to be cancelled.Brussels Airport reminds passengers to check the status of flights before departure and arrive on time (at least two hours in advance for Schengen flights and at least three hours in advance for non-Schengen flights) while paying attention to airport broadcasts for up-to-date information.

Since late on the 19th, due to a cyberattack on Collins Aerospace, the external service provider for boarding and boarding systems, the boarding and boarding systems at Brussels Airport have experienced technical problems.Some European airports such as Berlin Brandenburg Airport in Germany and London Heathrow Airport in the UK have encountered the same problems.