Brussels Airport encountered significant operational disruptions on June 4, 2026, with reports indicating that more than 170 flights faced delays while five flights were cancelled. This affected passenger movement through the airport substantially over the course of the day.
Among the airlines impacted were British Airways, Brussels Airlines, and Ryanair. The disruptions involved several important routes connecting Brussels with cities such as London, Prague, Abidjan, Tunis, and Frankfurt. Passengers travelling on these routes experienced delays and some were unable to board their scheduled flights due to cancellations.
