2612004 flight refund eligibility rules: the direct answer

Regulation (EC) No 261/2004, commonly called EU261 or Regulation 261/2004, is an EU passenger-rights law governing cancellations, delays and denied boarding on flights departing from an EU airport or, in many cases, arriving from one. It is not a general policy that every disappointing journey produces a cash payment. A passenger usually qualifies when the airline cancels the flight, delays arrival by at least three hours, or denies boarding because the aircraft is oversold, provided the carrier cannot show an acceptable exemption such as weather, security measures, air-traffic restrictions or another event outside its control. Refund eligibility and compensation eligibility are related but separate: one concerns returning the ticket price, while the other concerns money for inconvenience or loss of time. As of 24 September 2026, UK flights are governed by the UK’s retained version of these rules rather than by direct EU enforcement, but the basic protections and amounts remain broadly similar.

Also worth reading: How does the EU261 compensation calculator tool determine eligibility for flight delays and cancellations? · What are the international passport validity requirements for travel in 2026 and how do they affect flight eligibility under EU Regulation 261/2004? · how to claim EU 261 compensation for cancelled flights?

The rules protect passengers on commercial scheduled flights, and they also cover many airline-ticketed journeys under the conditions set out in the legislation. They generally do not apply to every flight, every passenger or every form of travel. A passenger travelling on a free ticket, using a reward booked outside the airline’s normal commercial system, or travelling in circumstances where the carrier is not acting in the ordinary course of business may face different rules. Business passengers are not automatically excluded where the flight is part of an ordinary airline service, although the legal basis for the booking, the fare conditions and the circumstances of the journey can matter. The passenger’s nationality is not the main deciding factor; the departure and arrival points, the operating carrier and the actual disruption are more important.

The practical test is therefore not simply “was the flight late?” You need to identify where the flight began, why it was disrupted, when the airline informed you, whether you reached the final destination on time, and whether you accepted a replacement arrangement that actually changed the impact. A three-hour delay to a connecting flight is not always treated as a three-hour delay to the final destination, and a passenger who deliberately waited for a later flight may not receive compensation for that choice. The same general framework can produce a full refund, compensation, care arrangements, or no payment, depending on the facts.

When 2612004 compensation and refund rights arise

For cancellations, the starting point is whether the airline informed you at least two weeks before the scheduled departure. If it did, and it does not reroute you within a reasonable time, the passenger may be entitled to a refund of the ticket price and the right to return to the point of origin as soon as possible, or to proceed to the destination when that becomes available. If the airline offers a reroute, the timing and convenience of that reroute matter. It is not enough for the carrier to say that another flight was available if the alternative creates an additional substantial delay, requires an overnight stay that the passenger could not reasonably have been expected to accept, or effectively defeats the purpose of the original journey.

For a cancellation notified between two weeks and seven days before departure, the airline must offer rerouting under specified conditions, and compensation may become payable if the passenger is not rerouted in the permitted period. For a cancellation notified less than seven days before departure, the passenger has a right to a refund unless the carrier offers a reroute meeting the applicable timing requirements. Where a refund is offered after a late cancellation, the passenger may also be able to claim compensation of €400 for the cancellation, subject to the exemptions described below. Airline rebooking can therefore be more useful than a refund, but it is not always preferable because it may change the passenger’s onward plans and does not necessarily eliminate a compensation claim.

Delays require a different analysis. Compensation is generally due when the scheduled arrival at the final destination is delayed by at least three hours, and the airline did not inform the passenger at least two hours before departure of the expected delay. A delay in taking off is not, by itself, the decisive number. A flight that departs on time but arrives four hours late may qualify, while one that leaves six hours late but reaches the scheduled destination on time may not. For connecting itineraries, the final destination and the disruption affecting the whole journey must be examined, including separately ticketed connections where the rules on the final destination may not apply in the same way.

SituationMain right under 2612004-style rulesPayment or deadline
Cancellation more than 2 weeks before departureRefund and/or acceptable reroutingFull fare for the unused journey if no valid reroute is offered
Cancellation 2 weeks to 7 days before departureRerouting or refund plus possible compensation€250–€400 depending on distance and rerouting
Cancellation less than 7 days before departureRefund unless a compliant reroute is offeredCompensation may reach €400
Arrival delay of 3+ hours, with less than 2 hours’ noticeCompensation€250, €400 or €600 by distance band
Denied boarding due to oversellingCompensation and rerouting€250, €400 or €600; passengers must volunteer before boarding
The table is a starting point, not a decision tool. A genuine issue such as an airline strike, an airport closure, political instruction or extreme weather may remove the obligation to pay compensation, even where a refund for an unused ticket remains available. A carrier may also avoid a compensation payment if it can prove that the disruption resulted from events it could not reasonably have anticipated or addressed. The evidence supplied by the airline, rather than the passenger’s assumption about who is “responsible,” will determine how the claim is handled.

Compensation amounts, distance bands and deductions

The standard compensation amounts under Regulation 261/2004 are €250 for flights of 1,500 kilometres or less, €400 for flights between 1,500 and 3,500 kilometres, and €600 for flights over 3,500 kilometres. Distance is normally calculated by the great-circle distance between the departure airport and the final destination, not by the total mileage of every separate ticket. A passenger with a multi-city itinerary may therefore need the distance for the disrupted flight leg, while a connecting passenger may need the distance from the original departure to the ultimate destination. Airlines often use a geographic database to calculate this figure, and disputed distance values can materially change the claim.

Compensation is paid per passenger for the affected flight, not as an unlimited percentage of the ticket price. A child, an adult and a passenger holding an infant ticket may each have separate rights, but payment and tax treatment can vary by jurisdiction and claim method. If a passenger voluntarily accepts a reroute, the compensation may be reduced by 50% in circumstances where the reroute is offered within specified time limits. The reduction is not automatic for every replacement flight. The passenger must receive an offer that satisfies the relevant timing requirements, and the reduction depends on the fact that an acceptable reroute was provided and chosen. Signing a form that says a passenger “accepted” the change is not necessarily enough for the airline to establish that the offer met the legal standard.

The €600 maximum is not a daily allowance and is not a calculation based on how many hours a flight was late. It is the standard upper band for a long-distance eligible flight. Similarly, a passenger who misses a hotel connection, changes a train or buys a new flight because of a missed connection should not simply add those costs to the fixed compensation amount. Reasonable care expenses may be reimbursed separately where the conditions for meals, hotel accommodation and transport are met, but a passenger’s lost wages, meals during a normal planned stay and unrelated purchases are not automatically recoverable. Receipts and invoices remain useful, especially when the airline provides a voucher rather than cash.

Refunds, rerouting and expenses after disruption

A refund means return of the price paid for the unused part of the journey, together with an obligation to carry the passenger back to the point of origin or, where appropriate, to the next available destination. Refund is different from compensation, which is a fixed amount for the disruption. A passenger may be entitled to both in some cases, while another may receive a refund but no compensation because the disruption falls within an exemption. Airline terms also matter when deciding whether a ticket is wholly unused or partly used. A passenger who has already travelled to the departure airport and cannot fly may need to submit the unused coupon or e-ticket documentation.

Rerouting is the airline’s first practical option in many cancellation cases, but the passenger is not obliged to accept every replacement flight. The replacement must arrive within a time that avoids undue additional delay, compared with the original itinerary. Exact time limits depend on the length of the scheduled flight and the circumstances, so a flight arriving 60 minutes later may be acceptable after a short daytime journey but unacceptable after an overnight route. If the alternative changes airports, requires an unrequested transfer or imposes a major connection, the passenger should obtain the airline’s proposed itinerary in writing and check the effect on onward travel before agreeing.

Under the care provisions, eligible passengers may be entitled to meals, refreshments and, where overnight accommodation is necessary, a hotel. The common limits are meals or refreshments of up to 20% of the applicable daily reference rate for breakfast and up to 30% each for lunch and dinner, with hotel accommodation generally limited to two nights where the delay is overnight. These figures are regulatory limits for the care owed, not a statement that the airline must pay every hotel bill without checking. A hotel that is unreasonably expensive, chosen without trying to find a reasonable alternative, or used for leisure may produce a dispute. Transport between the airport and accommodation is also commonly provided where the passenger has a genuine need to reach the hotel.

How to make a claim and what evidence to keep

The first step is to record the booking reference, passenger names, the operating flight number, the scheduled and actual times, the original destination and any connecting flights. Keep the cancellation message, delay notification, boarding pass, baggage tags, hotel invoices, meal receipts and any replacement itinerary. A passenger should also record the airport’s delay board or official airport information where available, because it can help establish the actual arrival and departure times. Screenshots should be dated and preserved, while contemporaneous notes can explain what the airline said and when.

After the disruption, the passenger should contact the airline through its official complaints or customer-service channel and ask for a written decision on compensation, refund and care. A concise claim should identify the legal basis, the relevant flight, the expected amount and the supporting evidence. The EU passenger-rights rules generally require airlines to respond to a formal complaint promptly, and enforcement authorities may have their own expectations about timing, but there is no single worldwide claim form that replaces the need to prove the itinerary and disruption. For a UK case, the passenger should use the airline’s process and the guidance published by the Civil Aviation Authority, while a flight involving an EU departure may also be addressed through the relevant national enforcement body.

Claims have a time limit, and it is much better to act while documents and memories are clear. Under EU261 rules, a compensation claim is normally made within six years of the date the compensation became due. UK law has a six-year contractual claim period in many circumstances, but passengers should not wait for the apparent deadline, because a claim may depend on the date the airline received the complaint, the circumstances of the booking, and rules for minors or people lacking contractual capacity. A passenger who discovers a later booking, a delayed payment or a newly supplied evidence should ask the airline or a claims adviser to confirm whether the limitation period has already started or ended.

Common mistakes that weaken a claim

One frequent mistake is treating a refund request as a compensation claim without explaining the difference. Asking only for “money back” may obtain the unused ticket price while leaving a possible fixed compensation claim unaddressed. Conversely, a passenger who claims compensation without acknowledging an exemption or a valid reroute may receive a rejection even when expenses are partly recoverable. The strongest claim separates the unused ticket value, fixed compensation, care expenses and any other documented loss, then explains why each category applies.

Another mistake is relying on the airline’s departure time rather than the arrival time at the final destination. In delay cases, the arrival at the last airport shown on the itinerary is the usual reference point, and the effect of a missed connection must be considered. Passengers also often assume that a delayed flight automatically qualifies because it left more than three hours late. The notice condition, final destination, connection rules and exemptions all matter. A short delay on a flight that still arrives within the permitted time may not generate the standard compensation payment.

Overbooking claims require particular care. A passenger denied boarding because the aircraft is full is not automatically entitled to compensation if the passenger deliberately delayed arrival, failed to check in or refused an earlier flight that would have enabled boarding. The legal rule is that the carrier may ask for volunteers, but it must first seek volunteers without discrimination and cannot generally choose a passenger arbitrarily from those who complied with check-in requirements. Compensation for involuntary denied boarding is due even if the passenger later flies, subject to the rules on rerouting and payment timing. Passengers should not cancel the trip after being denied boarding without obtaining advice, because abandoning the journey can affect the refund or rerouting position.

UK flights and Regulation 261/2004 in 2026

Regulation 261/2004 remains a useful shorthand for the passenger-rights regime familiar to European travellers, but the legal situation after the UK’s departure from the EU requires care with wording. UK flights are covered by the UK’s retained aviation law and the domestic enforcement arrangements administered by the Civil Aviation Authority, not simply by filing an EU complaint against a UK airline. The protection applies to flights departing from a UK airport and certain flights arriving there, and the same core compensation bands, cancellation provisions and care principles are broadly retained. A London Heathrow passenger should therefore ask for UK261-style rights rather than assuming that EU261 itself is the operative legal instrument.

A British Airways flight, for example, may be a UK-protected flight even if it departs from a UK airport, and a UK-resident passenger can be covered without being a UK national. Conversely, a flight departing from the UK but operated by a carrier based in an EU state may still involve questions about the operating airline, the contracting carrier and the place where enforcement occurs. The starting airport and the carrier’s handling of the booking are more important than the passenger’s citizenship. Codeshare bookings, interlined tickets and flights operated by a partner airline should be documented carefully, because the passenger may need to contact the airline named on the ticket first.

The UK position is similar but not perfectly identical to the EU text in areas involving connecting flights, extraordinary circumstances, reservations made several months in advance and the treatment of package holidays. UK decisions also place weight on what the airline could reasonably have known and what information the passenger had at the time. A passenger should avoid presenting a UK case as an automatic EU claim and should use the CAA’s current guidance for the enforcement route. Anyone dealing with a flight that departs from the EU, a UK airport or both should check the relevant rules for each protected flight rather than assuming one regime controls the entire itinerary.

Does using an AI flight-refunds service cost anything?

There is no general legal requirement for a passenger to buy software before contacting an airline. The airline’s own complaints process, the UK Civil Aviation Authority guidance and the official passenger-rights materials can be used without paying a claims company or an automated refund service. Some commercial services charge a fixed fee, take a percentage of compensation, or offer a free initial assessment followed by a paid claim. A free service may still use paid advertising, referral arrangements or a later charge, so the commercial terms should be read before personal details or documents are submitted.

The useful comparison is between direct self-help and a paid service, rather than between different “AI brands.” Direct self-help usually costs nothing in administration but requires the passenger to organise evidence, calculate the distance band, follow the complaints process and respond to an airline rejection. A paid service may save time, draft correspondence and handle a disputed case, but it does not guarantee success and cannot waive the passenger’s obligation to give truthful information. Some claims firms can pursue a case where the airline has ignored a complaint, but they may charge a fee even when the eventual award is modest. Refund and compensation cases are not always economically worthwhile for small amounts once adviser fees and time are considered.

A responsible service should explain the amount it charges, whether the charge is deducted from any recovery, who handles the complaint, what documents are required, and whether the passenger retains the right to contact the airline directly. It should not promise a “guaranteed” payout based only on a delay, nor should it encourage a passenger to exaggerate expenses, use another person’s ticket details or submit altered receipts. AI can help sort a booking chronology, identify a likely exemption or draft a complaint, but the final decision still depends on the legal facts and evidence. A passenger can use automated tools to speed the process while keeping control of the claim and the final submission.