Between January and April, a total of plus de 3800 noise standard infractions were recorded in Brussels due to airplane noise, according to reporting by L’Echo. Of those violations, huit infractions sur dix were registered by the sound meter in Molenbeek, located 10 kilometers from Zaventem airport. Local officials and residents point to a modified flight path introduced in the summer of 2025, known as route RNP07 or the “Crucke route,” which directs day and night landings over northwest Brussels, Laeken, Schaerbeek, and Evere.
Legal Actions and Neighborhood Impact
The continuous overhead flights have prompted legal pushback from multiple local authorities. According to regional reporting, communes including Schaerbeek, Evere, Berchem-Sainte-Agathe, Jette, and Molenbeek have initiated legal proceedings against the use of the flight path, which was initially deployed temporarily during airport construction before seeing continued use. Local residents describe severe disruptions to sleep and daily life. Yassine, a Molenbeek resident interviewed by the RTBF, reports aircraft passing every three to four minutes with intense landing gear and engine noise that causes windows to shake. Another local resident, Frédérik, notes that planes fly directly overhead at low altitudes throughout the day and night.
Did You Know? The Molenbeek sound meter, which recorded huit sur dix of the noise infractions between January and April despite being positioned 10 kilometers from Zaventem airport, was originally installed with expectations that it would register zero exceedances under historical flight routes.
Official Stances and Responses
Elected officials have mounted a concerted opposition to the trajectory. Molenbeek burgmaster Catherine Moureaux (PS) stated that her administration launched an environmental cessation procedure to halt the disturbances quickly, utilizing data from the Molenbeek sound meter to represent the conditions faced by local residents. Meanwhile, the advocacy group Free Air 4 Brussels estimates that approximately 450,000 residents are directly impacted by the flight path, and the organization has organized a petition alongside a planned public gathering at Parc Elisabeth in Koekelberg on September 13. Federal Mobility Minister Jean-Luc Crucke (Les Engagés) acknowledged the legal challenges from Brussels communes and Flemish municipalities such as Lennik, stating that the federal government is reviewing concrete proposals. Minister Crucke emphasized that a definitive political decision must be reached no later than October 1 to provide a structural response to the long-standing dossier.

Frequently Asked Questions
What is the “Crucke route”?
The Crucke route, formally designated as route RNP07, is an aircraft landing trajectory introduced in the summer of 2025 that passes over northwest Brussels, Laeken, Schaerbeek, and Evere.

Which communes have taken legal action?
According to available reports, communes including Schaerbeek, Evere, Berchem-Sainte-Agathe, Jette, and Molenbeek have launched legal proceedings against the use of the flight path.
When is a decision regarding the route expected?
Federal Mobility Minister Jean-Luc Crucke stated that a structural decision must be taken by the government no later than October 1.
How are local authorities and residents in your area responding to aviation noise and changing flight paths?
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