EU261 Explained: What Every US Traveler Should Know

EC Regulation 261/2004 (commonly called EU261) is European Union law that gives air passengers the right to fixed cash compensation when flights are delayed by 3 or more hours, cancelled, or subject to denied boarding. It was enacted in 2004 and remains one of the strongest passenger protection laws in the world.

Crucially, EU261 is not limited to European citizens. Any passenger, including US residents, is fully covered as long as the flight qualifies under the regulation's scope. If your flight was disrupted and it meets the criteria, you have a legal right to claim, regardless of your nationality or where you live.

EU261 covers three disruption types: (1) arrival delays of 3 or more hours, (2) flight cancellations with less than 14 days notice, and (3) involuntary denied boarding due to overbooking or operational reasons. In all three cases, the airline owes you fixed compensation unless it can prove extraordinary circumstances.

The regulation applies in two distinct scenarios, and understanding which one covers your flight is the most important step. See the full eligibility breakdown on the EU261 rights page.

1. 1

   Any airline, departing any EU airport. If your flight departs from an airport in an EU member state (plus Iceland, Norway, and Switzerland), EU261 applies no matter which airline operated it. A Delta flight from Amsterdam to New York is covered. A Ryanair flight from Dublin to London is covered.

2. 2

   An EU-based carrier, arriving at any EU airport from outside the EU. If the airline is headquartered in the EU (Air France, Lufthansa, KLM, British Airways, Iberia, etc.) and the flight arrives at an EU airport, EU261 applies even if it departed from outside the EU.

Two concrete examples. Delta JFK to LHR: Delta is a US carrier departing a US airport, so EU261 does NOT apply. Air France JFK to CDG: Air France is an EU carrier arriving at a French airport, so EU261 DOES apply, even though the flight departed New York. When in doubt, check your eligibility.

Flights operated by non-EU carriers arriving into the EU from outside the EU are not covered. This is the key dividing line. If you flew United Airlines from Chicago to Frankfurt and arrived 4 hours late, EU261 does not apply. If you flew Lufthansa on the same route, it does. You can also review your US DOT rights if your flight is not covered by EU261.

EU261 sets fixed compensation amounts based on flight distance, not ticket price. You receive the same amount whether you paid €79 or €790 for your seat. The amounts below apply to delays of 3 or more hours at arrival, cancellations with less than 14 days notice, and denied boarding.

• ›

  Under 1,500 km: €250 per passenger (e.g., London to Paris, Dublin to Amsterdam).

• ›

  1,500 km to 3,500 km: €400 per passenger (e.g., London to Cairo, Frankfurt to Nairobi).

• ›

  Over 3,500 km (intra-EU over 1,500 km): €600 per passenger (e.g., any transatlantic flight, London to Bangkok).

50% reduction rule. If the airline re-routes you and your new arrival is delayed by less than 2 hours (short routes), less than 3 hours (medium routes), or less than 4 hours (long routes) compared to your original scheduled arrival, the airline may reduce compensation by 50%. A €600 claim becomes €300. This reduction does not apply if you were simply left stranded.

These amounts are per passenger, not per booking. A family of four on a qualifying transatlantic flight that arrives 4 hours late could claim €2,400 total (4 x €600). Compensation is paid in addition to any right of care the airline owes you, such as meals, refreshments, and hotel accommodation for overnight delays.

EU261 includes an exemption that airlines frequently invoke to deny claims. If a delay or cancellation was caused by extraordinary circumstances that could not have been avoided even if all reasonable measures had been taken, the airline is not required to pay compensation. The full text of the regulation defines this concept, and European courts have interpreted it narrowly in favour of passengers.

• ›

  Qualifies as extraordinary: Genuine severe weather (hurricanes, blizzards, lightning strikes on the aircraft), security threats, political instability, air traffic control strikes, hidden manufacturing defects that could not have been discovered through routine maintenance.

• ›

  Does NOT qualify as extraordinary: Routine technical faults and mechanical problems, crew shortages due to scheduling, overbooking (always compensable), bird strikes (courts have ruled these foreseeable), normal weather delays such as rain or light fog.

Airlines routinely misuse this defence. A technical fault with the aircraft is the most common false extraordinary circumstances claim. EU courts, including the Court of Justice of the European Union, have repeatedly ruled that technical problems are an inherent part of airline operations and are not extraordinary. If your airline cited a technical issue, your claim is very likely valid. Check your eligibility at the EU261 rights page.

The burden of proof is on the airline, not you. The airline must demonstrate both that the circumstances were extraordinary and that it took all reasonable measures to avoid the delay. If they cannot prove both elements, compensation is owed. Keep your boarding pass, booking confirmation, and any communications from the airline as evidence.

Filing an EU261 claim follows a clear sequence. Most airlines have an online claim form, but the process can take months and airlines often issue initial refusals even for valid claims. Read the full step-by-step process in the EU261 compensation guide.

1. 1

   Contact the airline directly. Submit your claim through the airline's official complaints or compensation channel. Include your booking reference, flight number, date, and the specific disruption. Request a response within 14 days.

2. 2

   Escalate to the National Enforcement Body (NEB). Each EU member state has a designated NEB that can investigate complaints. If the airline refuses or ignores you, filing with the NEB is free. For flights from France, contact the DGAC. For Germany, the Luftfahrt-Bundesamt. For the UK (post-Brexit), the Civil Aviation Authority.

3. 3

   Use a claim service if you are based in the US. Dealing with EU regulators from the United States is time-consuming. Claim services act on your behalf, handle the paperwork, communicate with the airline and NEB, and only charge a fee if they win. TravelStacks operates on a no-win-no-fee basis at /claim.

Claim deadlines vary by country. France and Germany allow 3 years. Spain allows 1 year. The UK allows 6 years. Always file as soon as possible. For passengers who were denied boarding, also review the denied boarding compensation guide for additional rights specific to that situation.

You do not need a lawyer. EU261 is a straightforward regulation with fixed amounts. You can file directly with the airline and NEB at no cost. If you prefer not to manage the process yourself, a reputable claim service charges only on success. Either way, do not leave valid compensation unclaimed.

US passengers are often surprised to learn how much stronger EU protections are compared to what the US DOT provides. Understanding the gap helps you know exactly what you are entitled to depending on your route.

• ›

  EU261: Fixed cash compensation of €250 to €600 per passenger for delays, cancellations, and denied boarding. Applies regardless of the reason, unless the airline proves extraordinary circumstances.

• ›

  US DOT: No fixed cash compensation for delays. For domestic cancellations, airlines are required to offer refunds if the passenger chooses not to travel. For denied boarding (bumping), cash compensation is required, but the formula is based on ticket price, not a flat rate.

• ›

  EU261: Right of care (meals, accommodation, rebooking) kicks in after 2 hours for short flights and 3 hours for long flights during a delay, even if no compensation is ultimately owed.

• ›

  US DOT: No federally mandated right of care during delays. Airlines may offer vouchers voluntarily, but they are not legally required to provide meals or hotels.

The EU passenger rights overview from the European Commission is the authoritative source if you want to read the rules directly. The contrast with US protections is stark: EU law treats compensation as a right, not a gesture of goodwill.

Eligible EU261 claims can be worth up to €600 per passenger. TravelStacks handles EU261 claims on a no-win-no-fee basis (25% only if you win). Check your flight to find out what you are owed.