Closed airport and closed airspace: ash clouds, power cuts, refuelling systems, and drones
At a glance
Compensation is usually not payable, but it is not automatic. A closure of the airspace, the airport or the runway is decided by the authorities and normally lies beyond the operating air carrier's actual control. In the closure cases where the Court of Justice of the EU has ruled on that question (the ash cloud and the petrol on the runway), the event was assessed as an extraordinary circumstance, and financial compensation is then rarely paid. The airline must still be able to show that your particular flight was affected by the closure and that it adopted measures appropriate to the situation. And where a flight is cancelled, the obligation to offer re-routing or reimbursement remains, as does care while you wait, on the conditions set out in the Regulation.

In this article
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Another flight problemThe closure in itself does not decide the matter: two limbs must both be met
Where a flight is cancelled, Regulation (EC) No 261/2004 may give a right to financial compensation, and the Court of Justice of the EU has held that passengers whose flights are delayed may be treated as passengers whose flights are cancelled for the purposes of the right to compensation under Article 7, where they suffer a loss of time of three hours or more in reaching their final destination.
The exception is in Article 5(3): the operating air carrier is not obliged to pay if it can prove that the disruption was caused by extraordinary circumstances which could not have been avoided even if all reasonable measures had been taken. Recital 14 of the Regulation mentions, among other things, meteorological conditions incompatible with the operation of the flight concerned, security risks and unexpected flight safety shortcomings as examples of such circumstances. The burden of proof lies with the carrier.
The first limb is that the event is an extraordinary circumstance at all. Here the Court applies two conditions which must both be met. They are cumulative: the event must, by its nature or origin, fall outside the normal exercise of the carrier's activity, and it must be beyond the carrier's actual control. In the case concerning petrol on the runway at Treviso both were met: the petrol did not come from the carrier's own aircraft, the maintenance of the runways is in no way within the carrier's competence, and the carrier had to comply with the airport authority's decision to close the runway. The Court concluded that the presence of petrol on the runway, which led to its closure, was an extraordinary circumstance which could not have been avoided even if all reasonable measures had been taken. The operative part is conditional, however: it applies to petrol which does not originate from an aircraft of the carrier that operated the flight.
The second limb is that the circumstance could not have been avoided even if all reasonable measures had been taken. The carrier must also have adopted measures appropriate to the situation to avoid the consequences, and the part of the delay that is not caused by the closure cannot be blamed on it.
The 2010 ash cloud: extraordinary, but not free of obligations
The eruption of Eyjafjallajökull began on 20 March 2010 and entered an explosive phase on 14 April. The following day the airspace over a number of Member States was closed because of the ash. A passenger whose Faro–Dublin flight was cancelled on 17 April claimed reimbursement of her expenses for meals, accommodation and transport until she was able to return home on 24 April.
The judgment of 31 January 2013 in Case C‑12/11 is still the starting point. The closure of airspace as a result of the eruption constituted extraordinary circumstances, but those circumstances did not release the air carrier from its obligation under Articles 5(1)(b) and 9 to provide care.
The Court expressly rejected the idea of a separate category of ‘particularly extraordinary’ events beyond the extraordinary circumstances referred to in Article 5(3). Nor is any limitation, whether temporal or monetary, of the obligation to provide care apparent from the wording of the Regulation. Reimbursement for care the carrier failed to arrange is, on the other hand, to be assessed by reference to what proved necessary, appropriate and reasonable in the situation.
Keep the two apart: a valid reason for not paying the fixed compensation is not a valid reason for leaving passengers without meals or a hotel.
At a glance: what the Court of Justice has actually examined
- Airspace closed after a volcanic eruption: an extraordinary circumstance, but the obligation to provide care remains, and no limitation in time or money is apparent from the wording of the Regulation (C‑12/11).
- Airspace closed after a failure in the power supply that knocked out radars and air navigation systems: the carrier must, at the stage of organising the flight, reasonably take account of the risk of delay (C‑294/10).
- A generalised breakdown in the airport's aircraft refuelling system: may be an extraordinary circumstance where the airport of origin is responsible for the refuelling system (C‑308/21).
- Petrol on a runway leading to the closure of that runway: extraordinary and could not have been avoided, but the operative part applies to petrol which does not originate from an aircraft of the carrier that operated the flight (C‑159/18).
- The burden of proving the exception lies with the airline, not with you (Article 5(3)).
- Drone closures: we have not found any judgment of the Court of Justice to rely on.
Extraordinary does not mean the airline is off the hook
Where the cause is accepted as extraordinary, that affects only the fixed financial compensation. If a flight is cancelled, the choice between re-routing and reimbursement under Article 8 remains, and care under Article 9 (meals and refreshments in a reasonable relation to the waiting time, hotel accommodation where a stay becomes necessary, and transport between the airport and the accommodation) is to be arranged by the carrier on the conditions set out in the Regulation, whatever the cause. In the event of delay, the obligations follow instead from Article 6: care under Article 9 depending on the length of the delay and the distance of the flight, and, where the delay is at least five hours, a right to reimbursement under Article 8(1)(a). Article 6 does not give a right to choose re-routing.
If the carrier arranges nothing, you may have to pay yourself. Keep receipts and keep the expenses within what was necessary, appropriate and reasonable, since that is the yardstick the Court applied in the ash cloud case. And always ask for written reasons before you accept a refusal of your compensation claim.
Drone alerts: no ruling from the Court of Justice
Drone sightings can lead an airport to suspend traffic. We have not found any judgment of the Court of Justice of the EU in which such a closure has been examined in a case concerning Regulation (EC) No 261/2004, and this article therefore makes no claim about how a drone alert should be assessed.
What can be said is how the Court has reasoned in neighbouring cases: what mattered was whether the event, by its nature or origin, fell outside the normal exercise of the air carrier's activity and was beyond its actual control. Reasoning of that kind is an analogy, not a ruling. The burden of proof still lies with the carrier, which needs to show both that the circumstance could not have been avoided even if all reasonable measures had been taken and that it adopted measures appropriate to the situation to avoid the consequences.
Example: the power cut that knocked out the radar
In Case C‑294/10, Swedish airspace in the Malmö region had been closed on 14 July 2006 following failures in the power supply that led to a breakdown in radars and air navigation systems. The Copenhagen–Riga flight was left standing with the passengers on board and was cancelled later the same evening.
The Court's answer of 12 May 2011 did not concern whether the closure was extraordinary, but the second limb: since the carrier is obliged to implement all reasonable measures to avoid extraordinary circumstances, it must reasonably, at the stage of organising the flight, take account of the risk of delay connected to the possible occurrence of such circumstances, and provide for a certain reserve time. There is, however, no general minimum reserve time applying to all carriers in all situations, and the reserve time required must not lead the carrier to make intolerable sacrifices in the light of the capacities of its undertaking at the relevant time.
That means an external closure does not settle the matter on its own. Where the carrier's planning falls short in that respect, compensation may still come into play, but how much margin is required cannot be inferred from the judgment.
What kind of sums are involved
If the airline's reliance on the closure does not hold, and the Regulation's other conditions are met, compensation is calculated by the distance of the flight, not by what the ticket cost. If you were offered re-routing that arrived no more than two, three or four hours after the original arrival time, depending on the distance, the airline may reduce the amount by half (Article 7(2)).
| Flight distance | Compensation level |
|---|---|
| Flights up to 1,500 km | €250 |
| 1,500–3,500 km (and longer intra-EU flights) | €400 |
| Flights over 3,500 km | €600 |
The amounts apply per passenger.
The airline may halve the amount if it offers rerouting that arrives no more than 2 hours (up to 1,500 km), 3 hours (1,500–3,500 km and longer intra-EU flights) or 4 hours (other flights over 3,500 km) after the original arrival time (Article 7(2)). For a delay on a flight over 3,500 km to or from a country outside the EU, the amount may also be halved if you arrive at least three but less than four hours late (Court of Justice, Sturgeon and Others, paragraph 63).
Frequently asked questions about closed airports and closed airspace
Not as evidence. It is for the carrier to show that the exception in Article 5(3) applies in your particular case. Ask for written reasons stating which closure is relied on, the period it was in force, how it affected your specific flight and what the carrier did to avoid or limit the consequences. A standard sentence without any particulars is not evidence.
Article 5(3) works in the same way in both situations. The Court of Justice has treated passengers whose flights are delayed as passengers whose flights are cancelled for the purposes of the right to compensation, where the loss of time in reaching the final destination is three hours or more, and the same exception can be relied on against both. The obligation to provide care while you wait follows the Regulation's own conditions: Article 5 where the flight is cancelled and Article 6 where it is delayed.
Generally not. In the ash cloud case the Court held that the obligation to provide care applies even in extraordinary circumstances of long duration, and that no limitation of that obligation, whether temporal or monetary, is apparent from the wording of the Regulation. According to the Commission's interpretative guidelines, the right to care continues while you are waiting for re-routing at the earliest opportunity or for a return flight; if you agree with the airline on travelling at a later date at your own convenience, it ends. If you have to arrange the overnight stay yourself, keep receipts and keep the costs within what was necessary, appropriate and reasonable.
These are the current rules. Once amending Regulation (EU) 2026/2202 applies from 23 October 2027, the airline may as a rule limit hotel accommodation to three nights where the disruption is caused by extraordinary circumstances which could not have been avoided.
It can. In Case C‑308/21 the Court concluded that a generalised breakdown in the supply of fuel to aircraft can be regarded as an extraordinary circumstance where the airport of origin is responsible for the refuelling system. The Court distinguished this from a technical issue arising during a refuelling operation carried out together with the carrier's own staff, which may be part of the carrier's normal activity. Either way, it is for the carrier to prove that the exception applies.
Not sure whether the closure holds as a reason?
Answer a few questions and you will get a free preliminary assessment. If you submit your claim and accept the terms, an engagement is formed, and we then go through the airline's reasons against the Regulation and the case law of the Court of Justice.
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Another flight problemShow all 9 sources
Every factual statement in this article rests on one of the sources below: EU regulations, judgments of the EU Court of Justice and the authorities' own pages.
Sources
- Judgment in Case C‑12/11, Denise McDonagh v Ryanair Ltd (Third Chamber, 31 January 2013) · EUR-Lex / Court of Justice of the EU · Case law · retrieved 2026-10-01
- Judgment in Case C‑294/10, Andrejs Eglītis and Edvards Ratnieks v Latvijas Republikas Ekonomikas ministrija (Third Chamber, 12 May 2011) · EUR-Lex / Court of Justice of the EU · Case law · retrieved 2026-10-01
- Judgment in Case C‑308/21, KU, OP and GC v SATA International – Azores Airlines SA (Eighth Chamber, 7 July 2022) · EUR-Lex / Court of Justice of the EU · Case law · retrieved 2026-10-01
- Judgment in Case C‑159/18, André Moens v Ryanair Ltd (Fourth Chamber, 26 June 2019) · EUR-Lex / Court of Justice of the EU · Case law · retrieved 2026-10-01
- Regulation (EC) No 261/2004 of the European Parliament and of the Council, Articles 5(1), 5(3), 6, 7(1)–(2), 8 and 9 and recital 14 · EUR-Lex · Regulation · retrieved 2026-10-01
- Judgment in Joined Cases C‑402/07 and C‑432/07, Sturgeon and Others v Condor Flugdienst GmbH and Böck and Lepuschitz v Air France SA (Fourth Chamber, 19 November 2009) · EUR-Lex / Court of Justice of the EU · Case law · retrieved 2026-10-01
- Judgment in Case C‑315/15, Marcela Pešková and Jiří Peška v Travel Service a.s. (Third Chamber, 4 May 2017) · EUR-Lex / Court of Justice of the EU · Case law · retrieved 2026-10-06
- Commission Notice – Interpretative Guidelines on Regulation (EC) No 261/2004 and on Council Regulation (EC) No 2027/97 (C/2024/5687, 25 September 2024) · EUR-Lex / European Commission · Authority · retrieved 2026-10-06
- Regulation (EU) 2026/2202 of the European Parliament and of the Council of 16 September 2026 amending Regulation (EC) No 261/2004 and Council Regulation (EC) No 2027/97 (OJ L, 2.10.2026) · EUR-Lex (Official Journal of the European Union) · Regulation · retrieved 2026-10-06
