Charleroi Airport strike set to disrupt 832 flights starting Sept. 16

A planned strike involving air traffic control at Brussels South Charleroi Airport is expected to disrupt travel for weeks, with published coverage indicating 832 flight movements could be affected between September 16 and October 10, 2026.

What’s happening and when

Publicly available reporting indicates the industrial action is tied to air traffic control staffing and working conditions, with the disruption centered on overnight operations. The stoppages are expected to occur at night across a multiweek span rather than as a single one-day shutdown, creating a rolling impact that can be difficult for airlines and passengers to plan around.

Published coverage has described the schedule as a series of night strikes running from Wednesday, September 16 through Saturday, October 10, 2026. The time window most frequently cited for the work stoppage is overnight, which matters because aircraft rotations often rely on planes arriving late and departing early to keep low-cost schedules on time.

Brussels South Charleroi Airport has indicated that, as of its latest public communication, the exact impact on individual flights had not yet been confirmed and that airlines would contact passengers directly with flight status information. The airport also noted it planned to provide general operational updates via its own channels as the situation evolves.

How many flights and passengers could be affected

Across the full period, published coverage citing the Belgian air navigation services provider Skeyes has pointed to 832 flight movements potentially affected. That figure has been broken down in reporting as 487 morning flights and 345 night flights, reflecting how overnight staffing can cascade into the first wave of departures the following day.

Some reporting has suggested the disruption could touch a very large number of travelers over the multiweek window, with estimates reaching into the hundreds of thousands when counting all scheduled passengers across the affected nights. While those totals are projections rather than a confirmed list of cancellations, they underscore the stakes for a major low-cost airport that serves leisure and visiting-friends-and-relatives demand.

Unlike a weather event that might clear quickly, a repeated overnight action can produce knock-on effects that extend beyond the hours of the walkout. If aircraft cannot reposition back into Charleroi late at night, the first departures the next morning may be delayed, swapped to different aircraft, or canceled depending on where planes and crews end up.

Why overnight ATC disruptions hit low-cost schedules hard

Charleroi is widely used by low-cost carriers, and its timetable often depends on tight turnarounds and early departures. That model typically assumes aircraft can arrive late, park overnight, and then start the next day’s flying before sunrise. When that overnight chain breaks, airlines can lose the ability to operate multiple flights that rely on the same aircraft.

Published statements attributed in coverage to Skeyes have emphasized that the full operational impact cannot always be calculated in advance because airline rotation plans are interconnected. A single late-night arrival that cannot land as planned can force a plane to remain at an alternate airport, affecting where it is positioned for the morning schedule.

For travelers, that can translate into disruptions that appear to start outside the advertised strike hours. Even if a passenger’s flight is scheduled for early morning or mid-morning, it may depend on an aircraft that was supposed to arrive during the overnight window.

What travelers should do now if flying via Charleroi

Brussels South Charleroi Airport has advised passengers to check flight status with their airline before traveling to the airport. That guidance is especially important during rolling disruptions, when day-to-day outcomes can change based on staffing, airline operational decisions, and where aircraft are positioned.

Travelers with nonrefundable hotels, event tickets, or onward connections may want to consider building in additional buffer time and reviewing backup options. Charleroi is connected to Brussels and other cities by ground transportation, but a late cancellation can still make same-day alternatives limited, particularly during peak leisure travel periods.

Passengers should also keep an eye on airline communications for rebooking and refund options. Under European air passenger rights rules, the remedies available to travelers can depend on the cause of the disruption and the notice provided, so it can be helpful to keep records of alerts, schedule changes, and any offered rerouting.

A familiar flashpoint in Belgium’s recent travel disruptions

The Charleroi disruption comes against a backdrop of repeated strike-related impacts on Belgian travel in recent years, including earlier 2026 disruptions tied to broader national labor actions that affected airport operations. Those past events have ranged from partial flight cancellations to full-day shutdowns depending on which parts of the aviation system joined the action.

More recently, published coverage earlier in 2026 described situations in which only a portion of flights were canceled during specific strike actions, highlighting how variable the impact can be depending on timing and the scope of participation. For passengers, that variability makes it crucial to verify the status of a specific flight rather than relying on general headlines.

With the overnight strike period set to begin September 16, travelers using Charleroi during the second half of September and early October may face a higher risk of schedule changes, especially on flights that rely on late-night arrivals and early-morning departures.