If a flight delay affects a trip to, from, or within the United States, an ordinary late arrival usually does not create a right to automatic cash compensation. The main federal remedy is a refund when the airline cancels your flight or makes a significant itinerary change and you decline the alternative it offers.

EU261 and UK261 work differently. On a covered journey, a passenger who reaches the final destination three or more hours late may be entitled to fixed compensation, as well as reasonable care expenses in some cases.

Before filing anything, identify the remedy that fits your situation: a ticket refund, fixed compensation, reimbursement for necessary expenses, or a travel-insurance benefit. An airline voucher or miles offer is not the same as a legal right to cash.

Refund, compensation, and expense reimbursement are different

• Refund: Returns the cost of unused transportation and qualifying unused services.
• Fixed compensation: A set statutory payment for a qualifying disruption. It is separate from the ticket price.
• Expense reimbursement: Repays reasonable costs such as meals, lodging, or local transportation where a law, airline commitment, or insurance policy covers them.
• Travel credit or miles: Often a voluntary offer. Do not accept a credit in place of a cash refund unless you want it.

Which rules apply to your flight?

U.S. delays, cancellations, and refund rights

The U.S. Department of Transportation does not generally require airlines to pay fixed cash compensation for a delayed flight that ultimately operates. That is different from involuntary denied-boarding compensation for overbooking, which has separate rules.

For flights to, from, or within the United States, a refund can be required if an airline cancels a flight or makes a significant itinerary change and you reject the replacement transportation or travel credit.

Under current DOT refund guidance, a significant change can include:

• A departure or arrival time change of more than three hours on a domestic itinerary.
• A departure or arrival time change of more than six hours on an international itinerary.
• A change to a different departure or arrival airport.
• An added scheduled connection.
• A downgrade to a lower class of service.
• A change that makes the itinerary less accessible for a passenger with a disability.

The reason for the disruption does not normally erase a qualifying refund right. Weather may affect whether an airline voluntarily provides a hotel or meal voucher, but a cancellation or significant change can still support a refund if you decline the alternative.

If you accept and use the replacement flight, you generally cannot later demand a full ticket refund only because the original flight was late. You can still ask for a refund of an unused paid service, such as a seat assignment or baggage service the airline did not provide.

A qualifying refund should go to the original form of payment unless you agree to another option. Airlines generally must issue credit-card refunds within seven business days and refunds for other payment methods within 20 calendar days. If a travel agency or online booking site issued the ticket, send the request there as well.

There is no broad federal rule requiring a U.S. airline to pay for meals, hotels, or a self-booked replacement flight after every delay. Check the carrier's stated commitments on the DOT Airline Customer Service Dashboard, especially for controllable disruptions.

Tarmac delays are a separate issue

A tarmac delay happens when passengers remain on an aircraft on the ground without an opportunity to deplane. For covered U.S. flights, airlines generally must provide food and water no later than two hours after the delay begins, along with usable lavatories and medical attention when needed, subject to safety and security exceptions.

Domestic tarmac delays generally cannot exceed three hours, and international tarmac delays generally cannot exceed four hours, subject to limited exceptions. These rules do not create general compensation for an airport-terminal delay.

EU261 delay compensation

EU261 can apply to:

• Flights departing from an airport in the European Union, Iceland, Norway, or Switzerland, regardless of the airline.
• Flights arriving in those places from outside the region when operated by an EU, EEA, or Swiss carrier.
• A connecting itinerary sold on one booking, where a disruption causes a late arrival at the final destination.

The operating airline matters. It is the carrier that actually operated the flight, which may differ from the airline whose name appears most prominently on a codeshare ticket.

For delay compensation, the key time is usually your arrival at the final destination. For this purpose, arrival is generally when at least one aircraft door opens, not when the plane lands or reaches the gate.

A covered passenger who arrives three or more hours late may be entitled to:

The airline can avoid fixed compensation only if it proves both that extraordinary circumstances caused the delay and that it took reasonable measures to avoid the disruption. Severe weather, air-traffic-control restrictions, and certain security events may qualify. Routine technical defects, normal operational problems, or ordinary staffing issues do not automatically establish that defense.

Accepting rebooking does not automatically end an EU261 claim. If you continue traveling and reach the final destination three or more hours late, fixed compensation may still be due. In some cancellation and rerouting situations, the amount can be reduced when the replacement flight reaches the destination within the applicable threshold.

Right to care during an EU261 delay

The right to care is separate from fixed compensation and can apply even where extraordinary circumstances defeat a compensation claim.

The airline must provide reasonable assistance when it expects a departure delay of:

Care can include:

• Meals and refreshments in reasonable proportion to the waiting time.
• Two communications, such as calls or emails.
• Hotel accommodation and transportation between the airport and hotel when an overnight stay is necessary.

Ask the airline for help first. If it does not provide care, keep itemized receipts for reasonable purchases and request reimbursement separately from fixed compensation.

A delay of five hours or more at departure can also give you the option to abandon the trip and request reimbursement rather than continue. If part of the journey is no longer useful, the remedy may also involve return transportation to the first point of departure where appropriate. That refund choice is distinct from a compensation claim.

The European Consumer Centres Network passenger-rights guide provides a practical overview of these protections.

UK261 claims

The UK has a separate regime that is similar to EU261 but is not the same system.

UK261 can cover:

• Flights departing from a UK airport, regardless of airline.
• Flights arriving in the UK from another country when operated by a UK or EU airline.

Compensation is paid in pounds and depends on route distance, arrival delay, and whether the airline proves extraordinary circumstances. Do not use the EUR 250, EUR 400, and EUR 600 amounts for a UK261 claim.

Start with the airline's UK261 claims process. If it rejects the claim, check whether it belongs to an approved alternative dispute resolution scheme. Citizens Advice explains the available UK escalation routes.

Flights outside the U.S., EU261, and UK261 systems

Canada, Australia, and other countries have their own passenger-rights rules. Do not apply U.S. refund thresholds or EU261 compensation amounts to another jurisdiction without checking the relevant regulator.

Where no statutory payment applies, possible options may include:

• The airline's published customer-service commitments.
• The ticket's fare rules.
• Travel insurance.
• Trip-delay coverage on an eligible credit card.
• A refund for a paid service that was not provided.

How to make a delayed-flight claim

1. Document the disruption before you leave

Save the original itinerary and every change notice. Take screenshots of the airline app, gate display, text messages, and emails.

Keep:

• Flight number, travel date, route, and reservation code.
• Scheduled and actual departure and arrival times.
• The time the aircraft door opened, if available.
• Any reason the airline gave for the delay.
• Rebooking, meal, hotel, or transportation offers.
• Records showing you asked for assistance.
• Names or descriptions of staff members involved, if relevant.

Flight-tracking sites can support your account, but airline notices, airport records, and boarding documents usually carry more weight.

2. Choose the remedy before accepting an alternative

Tell the airline clearly what you want.

For a U.S. refund, say that you decline the replacement transportation or travel credit and do not intend to use it. Taking the replacement flight can change your refund position.

For an EU261-covered delay of five hours or more, ask about the reimbursement option before agreeing to continue. If you do travel, preserve proof of your final arrival time for a possible compensation claim.

Do not buy an expensive replacement flight on your own without checking the airline's instructions, ticket terms, and insurance coverage. U.S. law does not generally require an airline to reimburse every replacement trip a passenger arranges independently.

3. Keep receipts for necessary expenses

Retain itemized receipts and proof of payment for meals, lodging, local transportation, and necessary communications. Also keep evidence that the airline did not provide the care you requested.

Choose reasonable purchases. A premium hotel, luxury meal, or upgrade may be difficult to recover unless the airline approved it in writing.

For a missed connection, keep all boarding passes and the full reservation. A connection booked on separate tickets may not receive the same protection as a connection sold as one itinerary.

4. Calculate each part of the claim separately

For a U.S. refund, list the unused transportation amount and every unused paid service. Do not request an invented delay-compensation figure.

For EU261, check:

1. Whether the route is covered.
2. Which airline operated the affected flight.
3. Whether you reached the final destination three or more hours late.
4. Whether the airline has identified a genuine extraordinary circumstance.
5. Which distance band applies.

List care expenses separately from the fixed compensation amount. A carrier may approve a meal or hotel reimbursement even while disputing compensation.

5. File with the right company

Use the airline's official refund, customer-relations, EU261, or UK261 form. For an EU261 compensation claim, file with the operating airline. For a U.S. ticket refund, the airline and the ticket seller may both need to be involved, particularly when an agency issued the ticket.

Include:

• Passenger names and contact details.
• Reservation code and ticket number.
• Flight details and travel date.
• Scheduled and actual arrival times.
• A short factual account of the disruption.
• The specific amount requested.
• The rule or policy supporting the request.
• Copies of relevant notices, receipts, and payment records.

File promptly. Airline procedures, insurance policies, credit-card benefits, and court limitation periods can all use different deadlines.

Do not email passwords, full card numbers, or unnecessary identity documents. Use the airline's secure portal for sensitive payment details.

6. Ask for a specific explanation if the claim is denied

Keep the claim reference number and a copy of what you submitted. If the airline misses its stated response period, send one concise follow-up instead of opening duplicate claims.

If it rejects your request, ask for:

• The precise cause of the delay.
• The evidence supporting that reason.
• A clear statement of whether it is denying a refund, fixed compensation, care expenses, or all of them.
• The policy or legal rule it relied on.

For EU261, a vague statement such as "operational reasons" does not let you assess an extraordinary-circumstances defense. For a qualifying U.S. cancellation or significant change, the reason for the disruption generally does not remove the refund right if you declined the alternative.

Evidence checklist

Before filing, gather:

• Booking confirmation and ticket receipt.
• Boarding passes.
• Original and revised itineraries.
• Airline emails, text messages, and app notices.
• Photos of airport boards or gate notices.
• Evidence of actual arrival time.
• Receipts and proof of payment for necessary expenses.
• Records of requests for meals, lodging, or rebooking.
• The airline's written explanation and claim number.
• Travel-insurance and credit-card benefit documents.
• Proof that all passengers were on one reservation, if a missed connection is involved.

Crop screenshots before sharing them, but retain the original files. Make sure the date, flight number, and message remain visible.

Delayed-flight claim templates

U.S. refund request

Use this when the airline canceled the flight or made a significant change and you did not accept or use the replacement.

Subject: Refund request for Flight [number] on [date] - Reservation [code]

Dear [Airline or Ticket Agent],

On [date], [airline] canceled Flight [number] or changed my itinerary from [original schedule] to [new schedule]. I declined and did not use alternative transportation or a travel credit.

I request a refund of [$ amount] for the unused ticket portion and these unused fees: [list fees]. Please return the refund to the original form of payment under U.S. Department of Transportation refund requirements. Please do not issue a voucher instead.

Attached are my itinerary, disruption notice, and payment record. Please confirm the claim number and expected refund date.

Sincerely,
[Name]
[Email and phone]

If you used part of a multi-leg ticket, request the unused portion rather than the full fare.

EU261 compensation and care-expense request

Use the fixed amount only after confirming the route and operating carrier are covered.

Subject: EU261 claim for Flight [number] on [date] - Reservation [code]

Dear [Operating Airline],

I traveled on Flight [number] from [origin] to [destination] on [date]. The scheduled final arrival time was [time]. The aircraft door opened at approximately [time], so I arrived at my final destination [number] hours late.

I request EUR [250/400/600] per passenger under Article 7 of Regulation (EC) No. 261/2004.

I also request reimbursement of EUR [amount] for reasonable meals, accommodation, or transportation that the airline did not provide. Receipts and proof of payment are attached.

If you believe extraordinary circumstances apply, please identify the specific event, explain how it caused this delay, and state the basis for that conclusion.

Please confirm receipt and provide a claim reference.

Sincerely,
[Name]
[Passenger names]
[Booking code]
[Contact information]

Use the airline's secure claims system when it asks for bank or payment details.

What to do after an airline rejection

U.S. escalation

For a suspected refund-rule violation, submit a complaint through the DOT consumer complaint form. Attach the ticket, revised itinerary, refund request, and airline response.

A DOT complaint can help the agency identify compliance problems, but it does not guarantee an individual recovery. If you paid by credit card and a required refund has not arrived, ask the card issuer about its billing-dispute process promptly. A delayed flight alone is not automatically a billing error.

For meals and hotels, compare the airline's response with its commitments on the DOT dashboard. One airline's promise does not apply to another carrier.

EU and UK escalation

For an EU261 dispute, contact the national enforcement body associated with the relevant flight or use an available alternative dispute resolution process. An enforcement body may investigate compliance without collecting every form of personal compensation for you.

For a UK261 claim, use the airline's ADR provider when it participates. If it does not, follow the route described by Citizens Advice.

Court limitation periods vary by country. Do not assume that an airline's internal claim deadline extends the time to bring a legal claim.

Travel insurance, credit cards, and claim companies

Travel insurance and credit-card trip-delay benefits are separate from airline compensation. They may cover meals, hotels, transportation, or prepaid losses after a stated delay period and only for covered causes.

Read the benefit terms for:

• Required method of payment.
• Minimum delay period.
• Per-trip and per-person limits.
• Covered causes and exclusions.
• Notice and filing deadlines.
• Required airline documentation.

For example, Chase's trip-delay information states that coverage depends on applicable terms and conditions. Other cards can have different requirements.

Do not seek duplicate reimbursement for the same hotel bill. A ticket refund, EU261 compensation, and insurance payment can address different losses, but the same expense should not be paid twice.

Most straightforward claims can be filed directly with the airline at no cost. Before using a claim company, check its fee, authority to settle, privacy terms, and cancellation terms.

Frequently asked questions

Does a three-hour delay qualify for U.S. compensation?

No, not automatically. The United States generally does not require fixed cash compensation for an ordinary delay. A domestic itinerary change of more than three hours may support a refund if it is a qualifying significant change and you decline the alternative transportation.

Can I claim EU261 compensation after accepting a rebooked flight?

Possibly. If the journey is covered and you arrive at the final destination three or more hours late, accepting rebooking does not by itself eliminate compensation. The facts of the rerouting can affect the final amount.

Does bad weather always defeat a claim?

No. In the U.S., weather generally does not remove a refund right after a qualifying cancellation or significant change when you decline the alternative. Under EU261, severe weather can defeat fixed compensation if the airline proves the defense, but the right to care may remain.

Can I receive both a refund and compensation?

They are different remedies and do not always stack. A passenger who completes an EU261-covered trip may qualify for fixed compensation and care expenses. A passenger who abandons the journey and requests reimbursement needs to assess compensation separately under the facts of that disruption.

Should I dispute the charge with my card issuer?

Use a card dispute only when the facts fit the issuer's rules, such as a required refund that was not delivered. Contact the airline first, save its response, and ask the issuer about its deadline and documentation requirements.

Start by opening your booking confirmation, identifying the operating airline and actual arrival time, then send one claim that states exactly what you want: a refund, fixed compensation, expense reimbursement, or an insurance payment.