EU261 compensation applies to any passenger who was aboard a flight that departed from an EU member state airport, or was on a flight operated by an EU carrier, regardless of the ticket price. The regulation covers delays of three hours or more, cancellations, and cases of denied boarding. On 23 July 2026 the rules remain in force, meaning you can claim up to €600 depending on distance and circumstances. This legal framework was introduced to balance airline operations with passenger rights.

The entitlement is based on three conditions: the flight must have been delayed at least three hours, cancelled without adequate notice, or you must have been denied boarding despite having a confirmed reservation. The reason for the disruption must not be an extraordinary circumstance such as severe weather, political unrest or an unavoidable safety issue. If the airline can prove that the event was beyond its control, the compensation may be reduced or waived. Understanding these criteria helps you determine whether your situation qualifies for a claim.

Also worth reading: What are the best tips for maximizing airline compensation for delayed and cancelled flights? · What should I know about claiming delayed luggage compensation from airlines? · What are my rights and compensation options if my baggage is not loaded on a flight?

To start the process you should collect all relevant documents, including the boarding pass, e‑ticket, and any receipts for expenses incurred because of the delay. Next, check the flight distance, because the compensation amount is €250 for flights up to 1,500 km, €400 for 1,500‑3,500 km and €600 for longer routes. After confirming eligibility, submit a written claim to the airline’s customer service department, clearly stating the incident, the amount you seek and attaching supporting evidence. Most airlines respond within six weeks, and if they accept you will receive the compensation by bank transfer or voucher.

If the airline rejects your claim or does not reply within the expected time, you have several options for escalation. You can contact the national enforcement body in the country where the flight departed, which is responsible for monitoring compliance with EU261. Alternatively, you may use an online dispute resolution platform provided by the European Commission, or pursue a claim through a small claims court if the amount justifies the effort. In many cases, presenting a well‑documented claim to the airline’s senior department can lead to a quicker settlement without further steps.

Common mistakes include waiting too long to file, because the regulation imposes a two‑year statute of limitations from the date of the incident. Another error is failing to keep the original boarding pass or ticket, which airlines often request as proof of reservation. Some passengers assume that any delay qualifies, overlooking the three‑hour threshold or the need to demonstrate actual inconvenience. Finally, neglecting to calculate the correct compensation amount can result in an under‑claimed request that the airline may reject.

Act promptly after the disruption, ideally within a few weeks, to preserve evidence and avoid memory lapses. Keep a log of communications with the airline, noting dates, names of representatives and any reference numbers they provide. If the airline does not respond within six weeks, you should consider filing a complaint with the relevant national enforcement body, which can apply fines and compel payment. Early action also increases the chance that the airline will settle before the deadline expires.

When escalation is needed, the national enforcement body can intervene and may order the airline to pay the compensation plus interest. Some passengers choose to use third‑party claims services, but these often charge a fee and you can achieve the same result independently. If the airline argues that the delay was caused by extraordinary circumstances, you have the right to request a detailed explanation and, if necessary, challenge the claim in court. Maintaining thorough documentation is essential for a successful escalation.

In summary, EU261 provides a clear pathway for passengers to receive financial compensation for significant flight disruptions, provided the eligibility criteria are met and the claim is submitted timely. By gathering the right documents, calculating the correct amount, and following the step‑by‑step process, you can maximize your chances of success. Do not delay, keep records, and use the available enforcement mechanisms if the airline does not cooperate. This approach ensures you protect your rights under the 2004 regulation while navigating the specific date context of 23 July 2026.