Flight delay compensation letter: Guide and free template

Your flight got delayed, and after the waiting, the frustration, and the stale airport pretzels, you have one more thing left to do: chase down the airline for the compensation you’re owed.

Writing a clear, strong flight delay compensation letter may increase your chances of actually getting your money back. In this guide, we’ll take you through the process of writing such a letter by explaining what it must include, how to write it, and when to send one.

We’ll also explain how an app like Settlemate automates the flight compensation process from start to finish, letting you skip all the tiresome legwork.

What is a delayed flight compensation letter?

A flight delay compensation letter is a formal written request to an airline demanding compensation after your flight got delayed. Depending on the regulation governing your flight and the circumstances of the delay, you can write a letter to ask for:

1. Cash compensation: Under certain regulations, such as EU/UK EC261 and Canadian Air Passenger Protection Regulations (APPR), you can get cash compensation if your flight was significantly delayed.
2. Ticket refund: If you decide not to use your ticket or the airline changes your flight schedule, you may request a refund.
3. Reimbursement for expenses: You might qualify for reimbursement for meals, transport, and accommodation costs you paid out of pocket while waiting for your delayed flight.

Since a vague request may give airlines an excuse to deny responsibility, you need to craft a detailed, professional letter that leaves no room for misinterpretation.

Writing this letter isn’t the same as writing a flight delay email. An email may be a faster option, but a letter is more effective and carries more legal weight because it provides verifiable proof that your request was formally delivered to the airline.

When you send a letter by registered mail, the postal service records:

• When it was sent
• When it was delivered
• Who signed for it

This creates an official paper trail that can be used as evidence if the dispute later goes to court or a regulator.

What to include in a flight delay compensation letter

To avoid unnecessary back-and-forths with the airline, here’s everything your letter needs to cover:

How to write a letter for flight delay compensation

After you confirm that you are eligible for compensation, follow these guidelines to craft an effective letter:

• Keep it factual: Clearly present what happened, when, and what you’re entitled to, without going into unnecessary details.
• Greet respectfully: Start with “Dear Sir/Madam,” and immediately explain the reason for writing the letter. For example, “I’m writing to request compensation for the delay of flight RO5148, on October 8th, 2024.”
• Provide the summary of the situation: Concisely explain what happened using relevant details that include your flight number, exact delay time, and the reason for the delay, such as “My flight RO5148 arrived 5 hours and 40 minutes late due to technical issues.”
• Name the regulation and state what you’re owed: If EC261 applies, state so, and reference Article 7. If you’re claiming under the Montreal Convention, reference Article 19. Follow that up with a specific amount that you’re entitled to under the referenced regulation.
• Be explicit about your goal: Specify the compensation amount you’re requesting and the payment method. This way, you won’t leave the airline room to negotiate.
• Set a response deadline: Give the airline a specific timeframe to respond, typically 14 days, and state that you may escalate the complaint if unaddressed.
• List the attachments: Provide a list of all the documents accompanying your letter.

If you choose to send an email instead of a letter, follow these same guidelines.

Flight delay compensation letter template

If you don’t want to start from scratch, you can use our flight delay compensation sample letter. 

Use it as a fill-in-the-blanks starting point. After you make the necessary adjustments, print it out, and you’re all set. You can also copy this flight compensation letter template into an email if you prefer.
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Date: [Date of writing the letter]

Flight Delay Compensation (Flight Number: [X] )

‍Dear Sir/Madam,

I am contacting you to claim compensation for the delay of flight [flight number] on [date], from [departure airport] to [arrival airport].‍

Flight details:

• Flight number: [X]
• Scheduled departure: [time and date]
• Actual arrival at final destination: [time]
• Total arrival delay: [X hours]
• Booking reference: [X]

The delay falls within the airline's operational control and does not constitute an extraordinary circumstance.

Under [EC Regulation 261/2004, Article 7 / Canada's APPR / Article 19 of the Montreal Convention], I am entitled to:

• Cash compensation of [X amount], based on [flight distance / delay length / airline’s size]
• Reimbursement of [amount] for expenses incurred during the delay (receipts are attached)

I request that compensation be paid by [bank transfer / cheque] within [X] days of receiving this letter. I do not consent to compensation in the form of travel vouchers or miles. The details for the transfer are as follows:

• Account Holder (full name): [X]
• IBAN: [X]
• BIC/SWIFT: [X]
• Account currency: [X]

I’m supplementing my requests with the following documents:

• Booking confirmation
• Boarding pass
• Receipts for expenses
• Delay notification / correspondence from the airline

I look forward to your timely response. If I don’t receive a reply within 14 days, I will escalate the complaint to the relevant supervisory authority.

Sincerely, 
[Your Full Name] 
[Contact details]

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When to send a flight delay complaint letter

You shouldn’t waste time on a letter if you’re unsure whether you're entitled to compensation. Send a flight delay complaint letter when:

• Your flight arrived at the final destination 3 or more hours late: Under EC261 and Canada’s APPR, 3 hours is the threshold.
• The delay was within the airline’s control: You are eligible for compensation only if the delay was caused by staffing issues, technical problems, scheduling errors, and other situations within the airline’s control. Weather, air traffic control disruptions, and natural events usually don’t qualify.
• You saved the receipts for out-of-pocket expenses: Even if cash compensation doesn’t apply (for example, on U.S. domestic flights), you might still be able to recover costs for meals and accommodation. However, you have to provide receipts as proof that these expenses occurred during the delay.
• The airline offered you a voucher instead of cash: If you’re eligible for cash compensation under EC261 or APPR and the airline offers a voucher instead, you don’t have to accept it. The flight compensation letter can help you get what you’re entitled to.

Most airlines have complaint windows of 7–30 days from the date of travel. Under EU/UK regulations, you technically have up to 3 years to file a complaint, but the earlier you act, the easier it is to locate and assemble the required documentation.

Why is claiming flight compensation manually such a headache?

Even with all the available information, helpful guides, and templates, travelers often don’t request what they’re entitled to, and here’s why:

1. The legal side is confusing: Knowing which regulations apply to your flight, what threshold triggers compensation, which article to reference, and how much you’re owed requires thorough research most people don’t have time for.
2. Airlines make the process difficult on purpose: Slow response times, vague rejections, and voucher offers are all tactics to wear you down or get you to settle for less than you’re entitled to.
3. The process feels like more effort than it’s worth: Between gathering documents, writing a letter, printing it, mailing it, and potentially escalating to a regulator, many travelers decide the compensation is not worth the hassle and move on.

There’s a simpler, more efficient alternative that can help you avoid tedious compensation requests. With an app like Settlemate, you won’t need to grind through the process; the app automates it and handles the follow-through with minimal to no effort on your part.

Stop chasing airlines. Let Settlemate do it for you.

You don’t have to know which regulation applies to your case, track deadlines, or write a single letter to get compensated. Settlement handles the whole process on your behalf. 

The app automates every step of the compensation claim, from checking eligibility to following up after unfounded rejections.

After you download the app and connect it to your inbox, Settlemate will:

1. Scan your inbox for past and upcoming flights to identify compensation opportunities for delayed, canceled, or diverted flights, lost or delayed luggage, seat downgrades, missed connections, and other disruptions
2. Check if you qualify under EC261, APPR, the United States Department of Transportation, and airline-specific policies
3. File the claim on your behalf, so you don’t have to deal with writing emails and letters
4. Follow up if the airline takes too long to reply or pushes back on the request
5. Notify you when compensation lands in your account

Download the Settlemate app from the App Store or Google Play, and claim flight compensation you didn’t even know you were owed.

If you don’t travel often or are uncertain if you’ll get your money’s worth, Settlemate’s Value Guarantee has your back. If your membership doesn’t deliver enough verified value to cover what you paid in your first 12 months, we’ll give you more time with complimentary extensions until you reach that value.

Frequently asked questions

What if I do not receive a response to my flight delay compensation request, or the claim is denied?

If you don’t receive a response within 6 weeks, file a complaint with the national enforcement body, such as the Civil Aviation Authority (CAA) in the U.K. You can also check if the airline is a member of the Alternative Dispute Resolution (ADR) body. If it is, submit your dispute there, since it’s a free and faster alternative to the traditional court process.

What proof do I need for a flight delay claim?

The bare minimum proof for requesting flight delay compensation includes booking confirmation, boarding pass, and evidence of the delay, such as a screenshot of the airport departures board, a delay notification from the airline, or a record of your actual arrival time.

If you’re claiming expense reimbursement, you need to provide receipts for meals, transport, or accommodation.

What compensation am I entitled to when the flight is delayed?

The compensation depends on where you were flying. Under EC 261, you may be entitled to €250–€600, depending on your flight distance. In Canada, under APPR, compensation ranges from CAD $125–$1,000 based on delay length and airline size.

The Montreal Convention covers provable financial losses on international routes but doesn’t offer a cash payout.

For domestic U.S. flights, the U.S. DOT doesn’t require cash compensation, but it does mandate a ticket refund when flights are significantly delayed.

How airlines handle flight delay and cancellation compensations

Your compensation largely depends on the carrier you’re flying with. If you want to know what to expect, the guides below break down the policies of specific airlines: