Brussels Airport experienced significant operational challenges on June 4, 2026, as a total of 170 flights were delayed alongside five flight cancellations. These disruptions affected a range of departures and arrivals at the airport, causing considerable disturbances to scheduled air traffic.
Several airlines encountered delays and cancellations, with British Airways, Brussels Airlines, and Ryanair among those notably impacted. Affected flights included routes connecting Brussels to cities such as London, Prague, Abidjan, Tunis, and Frankfurt. The disturbances contributed to broader delays within Belgium’s aviation network.
