InternationalWallonia
Runway disruption

How did a fuel leak force flights away from Charleroi Airport?

Brussels South Charleroi Airport reopened its runway on Tuesday evening, 25 August, after fuel spilled during an aircraft’s departure and forced several incoming flights to divert elsewhere in Belgium.

Belgium Impulse Editorial·31 August 2026·4 min read·
Well established· 1 primary source + 3 official documents + 2 independent reporting sources
TopicsBrussels South Charleroi AirportCRLCharleroi runway closurefuel leakRyanairWizz AirBrussels AirportRegulation (EC) No 261/2004

In 30 seconds

  • The runway was unavailable from roughly 19:30 until 20:40 on 25 August.
  • Reports initially cited six diversions and four aircraft holding; later reporting put the diversion total at ten.
  • Ryanair and Wizz Air flights were among those affected.
  • A Naples-bound Ryanair aircraft landed safely at Brussels Airport after diverting.

Place

Brussels South Charleroi Airport

Wallonia’s largest passenger airport and the site of the runway fuel spill and temporary closure.

Why it matters

Wallonia’s largest passenger airport and the site of the runway fuel spill and temporary closure.

About

Brussels South Charleroi Airport (BSCA), informally called Brussels-Charleroi Airport, Charleroi Brussels-South or Charleroi Airport, is an international airport located in Gosselies, part of the city of Charleroi, Wallonia, Belgium. The airport is 7 km north of downtown Charleroi and 46 km south of the city of Brussels.

reopened its only runway on Tuesday evening, 25 August, after an aircraft lost fuel while taking off, forcing several inbound flights to divert and temporarily linking disruption at Wallonia’s main airport with operations at
Place

Brussels Airport

The airport that received a diverted Naples-bound Ryanair aircraft.

Why it matters

The airport that received a diverted Naples-bound Ryanair aircraft.

About

Brussels Airport is the main international airport of Belgium. It is located in the municipality of Zaventem in Flemish Brabant, 12 km northeast of Brussels. Also informally known as Brussels-National Airport or Brussels-Zaventem Airport, Brussels Airport handled more than 26 million passengers in 2019, making it the 26th-busiest airport in Europe.

and other Belgian airfields. The runway was closed at about 19:30 for cleaning and safety checks and reopened at about 20:40, according to accounts based on information from airport spokespeople.

For Belgium-based passengers, the immediate consequence was an evening of holding patterns, diversions and uncertain onward travel. Initial reports cited six diverted flights and four aircraft waiting in the air; later reporting attributed to an airport spokesperson put the total number of diversions at ten, involving

Organisation

Ryanair

A major Charleroi carrier whose flights were among those affected by diversions.

Why it matters

A major Charleroi carrier whose flights were among those affected by diversions.

About

Ryanair is an Irish ultra-low-cost airline headquartered in Swords, County Dublin, Ireland. It is the largest airline in Europe by scheduled passengers carried, fleet size, and total flights. Globally, it is the largest airline by international passengers carried, the third-largest by market capitalisation behind Delta Air Lines and United Airlines, and the fifth-most profitable by net income.

and
Organisation

Wizz Air

A major Charleroi carrier whose flights were among those affected.

Why it matters

A major Charleroi carrier whose flights were among those affected.

About

Wizz Air, legally incorporated as Wizz Air Holdings plc, is a Hungarian ultra-low-cost airline group headquartered in Budapest, Hungary. Founded in 2003 by its current CEO, József Váradi, the company operates an exclusive Airbus fleet and is the world's largest operator of the Airbus A321neo aircraft.

. The discrepancy has not been publicly reconciled. No injuries were identified in the reports reviewed, and traffic resumed once the affected surface had been cleared and inspected.

One Ryanair aircraft travelling from

Place

Charleroi

The Walloon city associated with the affected airport.

Why it matters

The Walloon city associated with the affected airport.

About

Charleroi is a city and a municipality of Wallonia, located in the province of Hainaut, Belgium. It is the largest city in both Hainaut and Wallonia. The city is situated in the valley of the Sambre, in the south-west of Belgium, not far from the border with France. By 1 January 2008, the total population of Charleroi was 201,593.

to Naples also diverted to Brussels Airport after a technical problem. Brussels Airport spokesperson Ihsane Chioua Lekhli said the aircraft landed safely at Zaventem shortly after 20:00. It remains unclear from the available reporting whether that aircraft was the source of the fuel found on the Charleroi runway. That distinction matters: a safe diversion is a precautionary operational response, not evidence by itself of a wider emergency.

The interruption showed how quickly an incident on the piste at Charleroi can spread through Belgium’s airport network. When the runway became unavailable, crews approaching from destinations across Europe had to hold or select alternatives according to fuel reserves, weather and operational instructions. Brussels Airport in

Place

Flemish Brabant

The Flemish province containing Brussels Airport.

Why it matters

The Flemish province containing Brussels Airport.

About

Flemish Brabant is a province of Flanders, one of the three regions of Belgium. It borders on the Belgian provinces of Antwerp, Limburg, Liège, Walloon Brabant, Hainaut and East Flanders. Flemish Brabant also surrounds the Brussels-Capital Region. Its capital is Leuven. It has an area of 2,118 km2 (818 sq mi) which is divided into two administrative districts containing 65 municipalities.

provided one diversion point, while reports also indicated that aircraft were sent to
Place

Ostend

A Belgian diversion destination identified in reporting about the incident.

Why it matters

A Belgian diversion destination identified in reporting about the incident.

About

Ostend is a coastal city and municipality in the province of West Flanders in the Flemish Region of Belgium. It comprises the boroughs of Mariakerke, Raversijde, Stene and Zandvoorde, and the city of Ostend proper – the largest on the Belgian coast.

. Passengers could therefore finish a journey in a different Belgian region from the one printed on their booking.

Brussels South Charleroi Airport framed the response around restoring safe operations: the runway was cleaned, checked and returned to service after roughly 70 minutes. That is the essential operational outcome. The European Union’s passenger-rights framework, however, views the same episode from the traveller’s seat.

Organisation

European Commission

The EU institution providing official passenger-rights guidance through Your Europe.

Why it matters

The EU institution providing official passenger-rights guidance through Your Europe.

About

The European Commission (EC) is the executive cabinet of the European Union. It is composed of 27 members of the Commission corresponding to the number of member states, unless the European Council, by unanimous consent, decides to alter this number.

guidance says that when an airline uses an alternative airport, it must generally bear the cost of transferring passengers to the booked airport or another nearby destination agreed with them. Eligibility for additional compensation depends on the eventual delay and whether the carrier can establish extraordinary circumstances.

The incident came shortly after work on the runway infrastructure. SOWAER, the Walloon public company responsible for regional airport infrastructure, said that 2,000 square metres of pavement had been repaired in early July at two strategic runway and taxiway intersections. The work involved SOWAER, airport operator BSCA, the Walloon public service, Colas Belgium and JDC Airports. Nothing in the available evidence connects those repairs to Tuesday’s fuel leak; the timing is relevant context, not proof of causation.

Where this is happening

View on map Brussels South Charleroi Airport
Brussels South Charleroi Airport · 50.459, 4.454 · Open in OpenStreetMap · Source: Wikidata Q1431012

This was therefore principally a short-lived aviation-safety and passenger-disruption story, rather than a sign that Belgium’s air network had failed. It nevertheless underlined Charleroi’s vulnerability as a busy airport dependent on one operational runway. A contamination event lasting little more than an hour can displace aircraft, crews and passengers across regional boundaries and create knock-on delays long after the runway itself reopens.

Neither the Walloon government nor the federal mobility authorities had publicly announced a formal inquiry in the sources reviewed by 28 August. Ryanair, Wizz Air and BSCA had also not provided a complete public list of the affected services, their final arrival delays or the aircraft responsible for the spill. The next useful information will be technical: what caused the leak, whether maintenance action followed, how many flights ultimately diverted and how airlines transported passengers from alternative airports. Travellers affected should retain boarding passes, receipts and airline messages while asking the operating carrier for a written account of the disruption and any assistance due under EU rules.

Who’s affectedCharleroi Airport passengersRyanair passengersWizz Air passengersBrussels Airport passengersWalloon airport workerstravellers diverted within Belgium
Context & what happens next

What to do

If your flight was affected on 25 August, keep your booking confirmation, boarding pass, airline messages and receipts for reasonable meals, accommodation and transport. Ask the operating airline—not the airport—for written confirmation of the diversion, cancellation or arrival delay and for rerouting or reimbursement options. Check the European Commission’s Your Europe guidance before submitting an EU261 claim; compensation is not automatic merely because an aircraft diverted. If you landed at Zaventem or Ostend instead of Charleroi, document your actual arrival time and any instructions or ground transport provided by the airline.

Impact

Regional — The disruption began at Wallonia’s largest passenger airport but extended into Flanders when Brussels Airport received a diverted Ryanair aircraft; reporting also indicated diversions to Ostend.

Evidence
Well established · 1 primary source + 3 official documents + 2 independent reporting sources
Explore evidence
La Libre Belgique
Published:
25 Aug 2026, 02:00
Retrieved by ODIN:
28 Aug 2026
Read original
Zaventem.me, citing HLN and airport spokespeople
Published:
25 Aug 2026, 02:00
Retrieved by ODIN:
28 Aug 2026
Read original
European Commission — Your Europe
Publication date unavailable
Retrieved by ODIN:
28 Aug 2026
Read original
EUR-Lex — Regulation (EC) No 261/2004
Published:
17 Feb 2004, 01:00
Retrieved by ODIN:
28 Aug 2026
Read original

Voices & reactions

What the main actors are doing

Reported positions, summarised — not direct quotations

BSCA’s operational-safety perspective

Brussels South Charleroi Airport’s public framing centres on the precautionary closure, cleaning and inspection of the runway before traffic resumed. From the operator’s standpoint, the decisive fact is that the contamination was isolated and normal movements restarted after roughly 70 minutes.

European passenger-rights perspective

The European Commission’s framework centres on the traveller’s completed journey rather than the reopening of the runway. EU guidance says carriers may owe assistance and transfer costs when passengers arrive at an alternative airport, while compensation depends on the final delay and the airline’s evidence concerning extraordinary circumstances.

The story, connected

Explore the people, places and ideas in this story

Go beyond the headline. Open a card for sourced context, maps, official links and the other subjects connected to this report.

Places

Brussels South Charleroi Airport

Wallonia’s largest passenger airport and the site of the runway fuel spill and temporary closure.

In this story

Wallonia’s largest passenger airport and the site of the runway fuel spill and temporary closure.

Background

Brussels South Charleroi Airport (BSCA), informally called Brussels-Charleroi Airport, Charleroi Brussels-South or Charleroi Airport, is an international airport located in Gosselies, part of the city of Charleroi, Wallonia, Belgium. The airport is 7 km north of downtown Charleroi and 46 km south of the city of Brussels.

Places

Charleroi

The Walloon city associated with the affected airport.

In this story

The Walloon city associated with the affected airport.

Background

Charleroi is a city and a municipality of Wallonia, located in the province of Hainaut, Belgium. It is the largest city in both Hainaut and Wallonia. The city is situated in the valley of the Sambre, in the south-west of Belgium, not far from the border with France. By 1 January 2008, the total population of Charleroi was 201,593.

Organisations

Ryanair

A major Charleroi carrier whose flights were among those affected by diversions.

In this story

A major Charleroi carrier whose flights were among those affected by diversions.

Background

Ryanair is an Irish ultra-low-cost airline headquartered in Swords, County Dublin, Ireland. It is the largest airline in Europe by scheduled passengers carried, fleet size, and total flights. Globally, it is the largest airline by international passengers carried, the third-largest by market capitalisation behind Delta Air Lines and United Airlines, and the fifth-most profitable by net income.

Organisations

Wizz Air

A major Charleroi carrier whose flights were among those affected.

In this story

A major Charleroi carrier whose flights were among those affected.

Background

Wizz Air, legally incorporated as Wizz Air Holdings plc, is a Hungarian ultra-low-cost airline group headquartered in Budapest, Hungary. Founded in 2003 by its current CEO, József Váradi, the company operates an exclusive Airbus fleet and is the world's largest operator of the Airbus A321neo aircraft.

Places

Brussels Airport

The airport that received a diverted Naples-bound Ryanair aircraft.

In this story

The airport that received a diverted Naples-bound Ryanair aircraft.

Background

Brussels Airport is the main international airport of Belgium. It is located in the municipality of Zaventem in Flemish Brabant, 12 km northeast of Brussels. Also informally known as Brussels-National Airport or Brussels-Zaventem Airport, Brussels Airport handled more than 26 million passengers in 2019, making it the 26th-busiest airport in Europe.

Places

Flemish Brabant

The Flemish province containing Brussels Airport.

In this story

The Flemish province containing Brussels Airport.

Background

Flemish Brabant is a province of Flanders, one of the three regions of Belgium. It borders on the Belgian provinces of Antwerp, Limburg, Liège, Walloon Brabant, Hainaut and East Flanders. Flemish Brabant also surrounds the Brussels-Capital Region. Its capital is Leuven. It has an area of 2,118 km2 (818 sq mi) which is divided into two administrative districts containing 65 municipalities.

Places

Ostend

A Belgian diversion destination identified in reporting about the incident.

In this story

A Belgian diversion destination identified in reporting about the incident.

Background

Ostend is a coastal city and municipality in the province of West Flanders in the Flemish Region of Belgium. It comprises the boroughs of Mariakerke, Raversijde, Stene and Zandvoorde, and the city of Ostend proper – the largest on the Belgian coast.

Organisations

European Commission

The EU institution providing official passenger-rights guidance through Your Europe.

In this story

The EU institution providing official passenger-rights guidance through Your Europe.

Background

The European Commission (EC) is the executive cabinet of the European Union. It is composed of 27 members of the Commission corresponding to the number of member states, unless the European Council, by unanimous consent, decides to alter this number.

Story timeline

How this story developed

3 reports on this subject — earliest first. You are reading the highlighted entry.

  1. How did one Ryanair technical fault disrupt flights across two Belgian airports?
  2. What did the fuel leak at Charleroi Airport mean for flights and passengers?
  3. How did a fuel leak force flights away from Charleroi Airport?· You are here

Continue reading

Powered by ODIN™An Ordinis creation · © 2026 Ordinis

This story was assembled from verified evidence, with its sources and reasoning recorded as it was written.

methodology.