A technical issue caused significant disruptions to air travel. Engineers worked urgently to resolve the problem, which was identified in a flight processing system. The issue led to the cancellation of at least 625 flights, affecting multiple airlines and services to and from various airports.

Passengers were impacted, with some expressing frustration on social media. The airlines affected included major carriers such as British Airways and Lufthansa. Further information on the incident and its resolution is available, including updates on the status of the flight system and the actions taken to address the technical issue.