Belgium Strike Grounds All Charleroi Flights on May 12

Belgium is bracing for a nationwide strike on Tuesday, May 12, 2026, with reports indicating that all flights at Brussels South Charleroi Airport will be grounded and transport networks across the country heavily disrupted.

Charleroi Airport to Close Completely for 24 Hours

Publicly available information shows that Brussels South Charleroi Airport will suspend all commercial operations on May 12, cancelling every scheduled departure and arrival for the day. The shutdown follows a coordinated national strike called by Belgium’s main trade union confederations in protest against government reforms.

Travel industry coverage indicates that the airport operator announced the decision in advance, citing the inability to guarantee adequate staffing levels for safe operations. With security, ground handling, and other critical services affected by the walkout, Charleroi has opted to close rather than operate a reduced schedule.

All airlines using the low-cost hub, including carriers serving popular leisure destinations in southern Europe and North Africa, are expected to cancel flights to and from Charleroi on Tuesday. Reports suggest that affected passengers are being contacted with options to rebook on alternative dates or request refunds in line with European air passenger regulations.

Travelers booked to fly from Charleroi on May 12 are being urged in published advisories to avoid going to the airport and to manage their bookings online or via airline customer-service channels instead. Airport facilities are expected to be largely shut, and last-minute standby travel from the site is not anticipated to be possible.

Brussels Airport and Other Belgian Transport to Face Major Disruption

The impact of the national strike will extend well beyond Charleroi. Operational bulletins from Brussels Airport show that the country’s main international gateway has asked airlines to cut roughly half of scheduled departures for May 12, anticipating shortfalls among security staff, ground handlers, and other service providers.

Some arrivals are also expected to be canceled or delayed as airlines consolidate flights or reroute aircraft to neighboring hubs. Previous general strikes in Belgium have led to widespread cancellations at Brussels Airport, and advance guidance for this action describes a “significant” reduction in the day’s normal flight program.

On the ground, local transport operators are preparing for severe disruption. The Brussels urban network STIB-MIVB has warned that metro, tram, and bus services will run at sharply reduced levels, with only a limited number of lines operating at lower frequency. Regional operators De Lijn and TEC are also expected to be affected, creating knock-on delays for passengers trying to reach or leave airports by public transport.

Rail links may be affected as well, with national media and mobility advisories flagging the risk of reduced train services and overcrowding on lines that do operate. Travelers with tight connections between trains and flights are being advised by travel risk consultancies and airline notices to allow far more time than usual or to consider rescheduling travel.

Why Unions Are Striking and How Long Disruption Will Last

According to coverage from Belgian and international outlets, the strike planned for May 12 is part of a broader wave of industrial action targeting pension reform, cost-of-living pressures, and changes to public-sector working conditions. The country’s three main union confederations have called for a 24-hour stoppage, focusing on public services and transport to maximize pressure on the federal government.

The action comes after earlier strike days in late 2025 and early 2026 that disrupted air traffic, rail services, and city transport. Aviation statistics and network reports show that recent general strikes have already forced full-day shutdowns at Charleroi and large-scale cancellations at Brussels Airport, with airlines incurring significant costs in compensation and diversions.

For May 12, the core industrial action is scheduled to last one day, but observers note that disruption to travel can spill over into adjacent dates. Ground handlers and airlines typically need time to reposition aircraft and crew, clear backlogs, and normalize timetables, while public transport operators may take several service cycles to return to regular frequencies.

Travel-management firms and risk-analysis providers therefore recommend that nonessential trips to or via Belgium on May 12 be postponed where possible, especially when itineraries rely on multiple modes of transport. Essential journeys may require contingency planning, including flexible tickets, alternative airports, and overnight accommodation in case of missed connections.

What Airlines and Travel Providers Are Offering Passengers

Airlines serving Charleroi and Brussels have started to roll out flexibility measures in anticipation of the strike. Based on airline advisories and traveler reports, many carriers are offering fee-free rebooking to flights on alternative dates, subject to availability, and in some cases allowing passengers to change to other Belgian airports on the same ticket.

European air passenger rules require carriers to refund tickets when a flight is canceled, regardless of the cause, and to provide re-routing at the earliest opportunity where feasible. Travel-industry analysis notes, however, that during a nationwide strike capacity is limited and seats on alternative flights can quickly sell out, particularly on popular routes.

Some long-haul airlines serving Brussels have issued travel waivers for May 11 and 12, allowing passengers to adjust travel dates without penalty if their journeys touch the Belgian capital during the strike. Corporate travel managers are also advising clients to monitor booking tools closely and to avoid scheduling critical in-person meetings in Belgium on May 12.

Passengers are encouraged by consumer groups and travel forums to keep digital copies of booking confirmations, notifications of cancellation, and any additional expenses incurred as a result of the disruption. Such documentation can help support later claims for refunds or, where applicable, compensation under relevant regulations.

Practical Advice for Travelers in Belgium on May 12

Mobility advisories from Belgian cities indicate that road traffic in and around Brussels, Charleroi, and other major hubs is likely to be heavily congested during the strike. A large protest march is planned in the Brussels city center, with authorities publishing expected route details and time windows for rolling closures of key arteries and tunnels.

Travelers who must move around Belgium on May 12 are being advised by public notices and travel-risk bulletins to avoid nonessential journeys, allow extra time, and, where feasible, work remotely rather than commuting. For those heading to the airport, guidance suggests checking flight status repeatedly in the 24 hours before departure and again on the day itself, as late operational changes remain possible.

Hotels near major transport nodes in Brussels and around Charleroi may see higher demand from travelers choosing to arrive the day before or wait out the strike. Travel commentators point out that booking flexible, cancellable accommodation can provide a useful buffer in case transport options change at short notice.

For visitors already in Belgium, tourism boards and local media recommend planning activities that do not rely heavily on long-distance travel, such as neighborhood sightseeing, museums within walking distance, or cycling and walking routes away from main protest areas. With a coordinated national strike set to hit air and ground transport simultaneously, the overall message from publicly available guidance is to expect disruption and plan conservatively.