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Key Findings
- The median flight delay compensation payout among eligible travelers was €310, but 47% of passengers who qualified for cash never filed a claim.
- Travelers using automated claim platforms recovered an average of $340 per disrupted trip, compared to just $87 for those who filed manually with the airline.
- EU261-eligible passengers received compensation 3.7 times more often than US domestic travelers, for whom no mandatory cash compensation law exists.
- AI-powered eligibility checks correctly identified valid claims in 91% of test cases, versus a 44% accuracy rate when passengers self-assessed their rights.
- Over 60% of travelers who gave up on a claim did so because the airline cited “extraordinary circumstances”, a reason that was legitimate in fewer than 15% of audited cases.
- The global flight delay compensation market was valued at $8.4 billion in 2025 and is projected to reach $18.7 billion by 2034, driven primarily by AI automation platforms.
When a flight delay eats four hours of your afternoon, the frustration is immediate. What most travelers never discover is whether that disruption put cash in their pocket, or whether they left money sitting on the airline’s balance sheet. Our survey of 2,300 travelers across six countries found that the median flight delay compensation payout among those who successfully claimed was €310. But that number hides a starker reality: nearly half of eligible passengers never filed at all, and those who did navigate wildly different outcomes depending on geography, tech literacy, and the method they chose.
Why this data matters now is simple. Global air traffic rebounded to pre-pandemic levels by late 2024, and with it came a surge in delays. The US Department of Transportation recorded 437 domestic tarmac delays exceeding three hours in 2024 alone, a record high. Meanwhile, the European Commission’s passenger rights framework remains the global gold standard, yet enforcement gaps and airline pushback keep billions in owed compensation from reaching travelers’ wallets each year. No existing study has asked individual travelers what they actually recovered, dollar for dollar, and what separated the winners from those who got nothing.
This study changes that. Between October and December 2025, we surveyed 2,300 adults who experienced at least one commercial flight delay of two hours or longer within the preceding 18 months. Respondents came from the United States, the United Kingdom, Germany, France, Canada, and Australia. We asked them what they were owed, what they claimed, how they claimed it, and what they ultimately received. The findings reveal a compensation landscape where technology, geography, and persistence determine outcomes far more than the letter of the law.
Methodology
This study is based on a survey of 2,300 adults conducted online between October 15 and December 10, 2025. All respondents confirmed they experienced at least one commercial flight delay of two hours or longer between June 2024 and November 2025. The sample was drawn from six countries: United States (800 respondents), United Kingdom (400), Germany (400), France (300), Canada (200), and Australia (200). Quotas were set for age, income, and travel frequency to approximate the flying population in each market. Respondents provided self-reported data on delay duration, airline, route, compensation eligibility awareness, claim method (manual, automated service, or legal), outcome, and dollar or euro amount recovered. Where possible, reported compensation amounts were cross-referenced against published regulatory thresholds for the route and delay length. The study’s primary limitation is its reliance on self-reported data; respondents may misremember delay durations or payout figures. All EU261-eligibility classifications were algorithmically verified against the flight details provided. Findings labeled “our survey” or “our analysis” refer to this dataset; all other statistics are cited from named public sources.
Who Actually Gets Paid: The Stark Divide Between Eligibility and Recovery
Our survey found that while 72% of delayed travelers were legally entitled to some form of compensation or refund under applicable regulations, only 38% filed a claim. Even among those who did file, the outcomes diverged sharply. 53% of claim-filers received cash or a voucher, while 31% were denied, and 16% never received a response. The single biggest predictor of success was not delay length or airline, it was whether the traveler used an automated claims platform. Those who did recovered a median of $340 per disrupted trip. Manual filers? $87.
That gap, nearly fourfold, reflects more than the efficiency of automation. It points to a deeper information asymmetry. Airlines routinely deny initial claims with boilerplate language citing “extraordinary circumstances,” a legal carve-out under EU261 that exempts carriers from paying when delays stem from events like severe weather, air traffic control strikes, or security risks. Our survey asked travelers who were denied to report the reason the airline gave. 61% said the airline invoked extraordinary circumstances. Yet when we cross-referenced those claims against historical weather and ATC data for the reported flight dates using publicly available databases, the denial appeared justified in fewer than 15% of cases. The rest were, at minimum, contestable.
47% of travelers who were legally entitled to flight delay compensation never filed a claim, leaving an estimated average of €310 unclaimed per eligible disruption.
This is not a story about obscure regulations that passengers cannot possibly navigate. It is a story about an enforcement gap that technology is beginning to close. The EU’s Regulation 261/2004 is clear: passengers whose flights arrive at their final destination with a delay of three hours or more are entitled to compensation of €250, €400, or €600 depending on flight distance, unless the delay was caused by extraordinary circumstances. The wording is settled law, affirmed by the European Court of Justice. What is not settled is whether passengers actually understand their rights well enough to push back when an airline says no.
Our data suggests they do not. Only 22% of US-based travelers could correctly identify the compensation rules that apply to flights departing from the European Union, even though those protections extend to all passengers regardless of nationality or carrier. American travelers flying from Paris to New York on a US airline are covered by EU261; fewer than one in four of our US respondents knew it.
Why Where You Fly Determines What You Get Back
Geography dictated outcomes in our survey more powerfully than any other variable, including delay length. Travelers on routes governed by EU261 received compensation at a 3.7 times higher rate than those on purely domestic US itineraries. The reason is structural: the United States has no federal law mandating cash compensation for delayed passengers. The Department of Transportation’s 2024 rule changes require airlines to provide automatic cash refunds when flights are canceled or significantly delayed, but only for the unused portion of the ticket and ancillary fees, not additional lump-sum compensation for lost time.
| Region | Mandatory Cash Compensation | Median Payout (Self-Reported) | Claim Success Rate |
|---|---|---|---|
| EU / EEA (EU261) | Yes, €250 to €600 | €310 | 61% |
| United Kingdom (UK261) | Yes, £220 to £520 | £260 | 58% |
| Canada (APPR) | Yes, C$400 to C$1,000 | C$480 | 44% |
| United States (domestic) | No, refunds only | $50 (voucher median) | 23% |
Canada occupies an intermediate position. The Air Passenger Protection Regulations (APPR), which took full effect in phases through 2022, require large carriers to pay between C$400 and C$1,000 for delays within their control that reach three, six, or nine hours. Our Canadian respondents reported a median payout of C$480, higher than the EU median, but with a lower claim success rate, at 44%. The friction appears to lie in the “within carrier control” distinction, which Canadian airlines have contested aggressively at the Canadian Transportation Agency. Several major carriers have argued that crew shortages, a leading cause of post-pandemic delays, qualify as safety-related and therefore fall outside the compensation obligation. The CTA has largely rejected that interpretation, but the disputes slow down individual claims.
For US travelers, the picture is bleaker and more fragmented. The DOT’s 2024 automatic refund rule, which took effect in October 2024, was a genuine improvement, it eliminated the need for passengers to request refunds proactively, but it does not address compensation for the delay itself. Airlines may offer vouchers, miles, or meal credits at their discretion. In our US sample, the median recovery was a $50 meal or travel voucher, and 23% of those who filed a claim received anything at all. The contrast with EU261 is not subtle; it is the difference between a legal entitlement and a customer relations gesture.

AI and Automation: How Technology Is Closing the Claim Gap
Our survey identified a clear performance divide between travelers who used automated claims platforms, AirHelp, ClaimCompass, Skycop, and similar services, and those who filed claims manually through airline customer service portals. The automated group recovered a median of $340 per disrupted trip, achieved a 74% success rate on filed claims, and spent an average of 8 minutes on the process. The manual group recovered $87, succeeded 41% of the time, and spent 3.2 hours from initial filing to resolution. Those numbers suggest that the core value of these platforms is not merely convenience; it is persistence and legal-pattern recognition that individual passengers rarely possess.
What makes the technology effective is its access to real-time flight data. Automated services pull departure and arrival times, aircraft tail numbers, weather reports, and ATC delay logs from aggregators like FlightAware and Cirium. Their algorithms cross-check the delay cause against the legal standard for extraordinary circumstances under the relevant jurisdiction. When a delay is classified by the airline as weather-related, the platform can sometimes determine from third-party data that the same aircraft’s earlier rotation was delayed by a crew scheduling issue, a factor within the carrier’s control and therefore compensable. This pattern-matching is precisely what an individual passenger, armed with a gate agent’s vague announcement, cannot do.
The flight delay compensation market is scaling around this capability. According to market research published in late 2025, the global claims services sector was valued at $8.4 billion and is projected to grow at a 9.3% compound annual rate through 2034, reaching $18.7 billion. That growth is being driven less by rising delay rates than by AI-powered platforms converting previously unclaimed entitlements into recovered cash, and taking a commission, typically 25% to 35% of the payout, for the service.
AI eligibility checkers correctly identified valid flight delay compensation claims in 91% of test cases, compared to 44% accuracy when passengers self-assessed.
The accuracy gap between AI and human self-assessment is perhaps the study’s most actionable finding for travelers weighing whether to use a service. We asked respondents two questions: whether they believed their delay qualified for compensation, and what the service or their own research ultimately determined. Manual claimants who self-assessed as eligible were correct only 44% of the time, meaning more than half either pursued unqualified claims or, worse, abandoned valid ones because they misjudged the rules. AI-driven eligibility checks, tested by feeding the same flight scenarios into three major platform checkers, returned a correct assessment in 91% of cases. The delta is not marginal; it is the difference between leaving €400 unclaimed and recovering it.
Several startups are now building predictive tools that go further. Instead of waiting for a delay to be announced, these services monitor aircraft rotation schedules, crew duty-hour limits, and weather forecasts to identify flights with a high probability of disruption before the airline issues a delay notification. A passenger whose connecting aircraft is still on the ground in a storm-hit hub three hours before departure can receive an alert suggesting rebooking options, turning compensation from a reactive claim into a proactive avoidance strategy. Our survey did not measure uptake of these tools specifically, but the underlying logic is consistent with what the data shows: the travelers who recover the most are those who act on information the fastest.
Integrations with travel management platforms are also accelerating. APIs now sync delay-detection engines with trip organizers like TripIt, Google Flights, and Kayak. When an eligible delay is detected, the traveler receives a notification and a pre-filled claim form. This closed loop, detection, eligibility assessment, and submission, removes the awareness and effort barriers that our data shows are the primary reasons valid claims go unfiled. Early adopters of AI tools that automate administrative tasks are seeing the same dynamic in travel that businesses are seeing in finance and operations: the work still needs to happen, but the cost of doing it manually has become unsustainably high relative to the automated alternative.

Why Most Travelers Leave Money on the Table
The airline’s first response to a compensation claim is often a denial, and for most passengers, that denial is the end of the road. In our sample, 68% of travelers who received an initial denial did not pursue the claim further. They did not appeal to the airline, escalate to a national enforcement body, or engage a claims service. The most common reason given: “It did not seem worth the effort.” Yet the data on what happens when travelers do persist suggests that assessment is wrong.
Among respondents who appealed an initial denial, 41% eventually received compensation, either through the airline’s internal escalation process or via a national enforcement body like Germany’s Schlichtungsstelle für den öffentlichen Personenverkehr or the UK’s Civil Aviation Authority. The median time to resolution for appealed claims was longer, an additional six to ten weeks, varying by jurisdiction, but the recovery rate was high enough to make the effort economically rational for all but the shortest delays. A claim worth €400 that takes two additional hours of effort yields an hourly return that compares favorably to almost any professional wage.
The extraordinary-circumstances defense is the primary friction point, and it is where airline incentives most clearly diverge from passenger interests. Carriers have no obligation to accept a passenger’s characterization of a delay’s cause, and powerful incentives to classify as many disruptions as possible under the exemption. The European Commission’s official guidance is explicit: passengers whose flights are delayed by three hours or more at their final destination are entitled to compensation unless the delay was due to extraordinary circumstances. But the burden of proving those circumstances rests, in practice, on the enforcement body or the passenger’s persistence. This is precisely where automated services outperform individuals: they can aggregate data across thousands of similar claims to challenge an airline’s classification with statistical and evidentiary weight.
| Reason for Abandoning Claim | Share of Respondents | Likely Legitimate Denial Rate (Audited) |
|---|---|---|
| Airline cited extraordinary circumstances | 61% | 14% |
| Process too complex or time-consuming | 22% | N/A |
| Unaware compensation was an option | 17% | N/A |
Travelers who used premium travel credit cards with built-in trip delay protection recovered an additional layer of value that our survey captured separately. Card-based delay insurance typically reimburses expenses, meals, hotels, transportation, incurred during a delay of six hours or more, often up to $500 per ticket. Among respondents who held such cards and experienced a qualifying delay, 58% successfully filed an expense-reimbursement claim, recovering an average of $310 in out-of-pocket costs. Those recoveries are independent of regulatory compensation, meaning a passenger on an EU261-covered route could collect both the statutory €400 and $300 in card-based expense reimbursement for the same disruption.
Demographic factors also shaped recovery outcomes. Travelers under 35 were 40% more likely to use an automated claims service than those over 55, and recovered a median of $290 compared to $175 for the older cohort. Income was not a significant predictor, high earners and budget travelers filed at similar rates, but tech literacy, measured by a simple five-question digital-competency index, correlated strongly. Respondents in the top quartile of tech literacy were 2.3 times more likely to have heard of automated compensation platforms and 1.8 times more likely to file a claim of any kind. The implication is uncomfortable: the passengers who could most benefit from compensation, those with tighter budgets and less experience navigating airline bureaucracy, are the least likely to use the tools that maximize recovery.
What’s Coming: Blockchain, Predictive Analytics, and the End of the Claim Form
The claim process as it exists today, file, wait, appeal, wait some more, may not exist a decade from now. Several technological currents are converging toward a model where compensation is triggered automatically when a delay crosses a regulatory threshold, without the passenger lifting a finger. Blockchain-based smart contracts are the most radical of these. In a prototype developed by a consortium of European insurers and travel-tech firms, a flight’s on-time performance data is fed into a distributed ledger via an oracle, a trusted data feed that bridges off-chain events with on-chain contracts. When the oracle confirms a qualifying delay, the smart contract executes a payment directly to the passenger’s digital wallet. No airline approval is needed, because the contract is funded in advance by the carrier or a third-party insurer.
This is not science fiction. The AXA fizzy platform, launched in 2017, demonstrated the concept with parametric flight-delay insurance using Ethereum smart contracts. It was discontinued, but the architecture has matured. Modern implementations are being tested in regulatory sandboxes in Singapore and the UK, and EU policymakers have shown interest in smart-contract enforcement as a way to close the persistent gap between passenger rights and airline compliance. If adopted at scale, blockchain-based compensation could reshape personal finance travel protection by making the claim itself obsolete, the money arrives when the delay happens, not when the passenger proves it.
Real-time delay prediction is a more immediate development. Startups like Flighty and AirHint use machine learning models trained on historical delay data, aircraft rotation schedules, and live ATC feeds to predict delays before airlines announce them. The accuracy rates are not perfect, Flighty reports a roughly 80% prediction rate for delays of 45 minutes or more, but they are high enough to enable proactive rebooking that avoids the delay entirely. That changes the compensation calculus: a passenger who rebooks onto an on-time alternative does not collect EU261 cash, but also avoids the meeting missed, the connection blown, and the hotel night lost. For business travelers, the trade-off almost always favors avoidance over recovery.
The integration of these tools into broader travel platforms is accelerating. Google Flights now surfaces delay probability data for some routes. Kayak and Hopper offer predictive price and disruption alerts. TripIt’s Pro tier scans a user’s itinerary for eligible compensation claims based on actual arrival times. The common thread is that the data infrastructure needed to make compensation automatic, verified delay records, passenger manifests, payment routing, largely exists. The missing piece is regulatory and commercial will to connect the pieces into a seamless system. That will likely arrive first in the EU, where the regulatory framework is already in place and the political pressure to enforce it is building.

How to Claim What You’re Owed: A Data-Backed Process
The travelers in our survey who recovered the most money followed a consistent pattern. They did not rely on the airline’s gate announcement to determine their eligibility. They documented the delay immediately. They checked an automated eligibility tool before deciding whether to file. And they treated an initial denial not as a verdict but as step one in a process. Based on their reported behaviors and outcomes, here is the playbook our data supports.
Start with an automated eligibility check. Before spending time on an airline’s claim form, run your flight details through a free eligibility checker from AirHelp, ClaimCompass, or Skycop. These services tell you within seconds whether your delay qualifies under the applicable regulation and estimate the compensation amount. They also identify which jurisdiction’s rules apply, a frequent point of confusion when a connecting flight was delayed in one country and the journey ended in another. Our data shows that passengers who began with an eligibility check were 3.2 times more likely to file and recover than those who went straight to the airline.
Document everything at the gate and onboard. The highest-recovery passengers in our sample kept screenshots of the airline’s app showing the scheduled and actual departure times, photos of the departure board, and notes on any crew announcements about the delay’s cause. Airlines have been known to change the recorded reason for a delay after the fact, a crew-related delay reclassified as weather, for example, and contemporaneous documentation is the strongest evidence a passenger can hold. If the pilot or gate agent announces a mechanical issue, write it down with a timestamp.
Do not accept the first denial. If the airline rejects your claim citing extraordinary circumstances, and the weather at the departure or arrival airport does not obviously support that explanation, appeal. The airline’s internal appeals process is the first step. If that fails, escalate to the relevant national enforcement body: the CAA in the UK, the Schlichtungsstelle in Germany, the DGAC in France, or the CTA in Canada. For EU flights, the national enforcement body in the country where the delay occurred handles complaints. Our respondents who escalated to these bodies recovered in 34% of cases where the airline’s internal appeal had failed.
Use multiple recovery channels. In addition to regulatory compensation, check your travel insurance policy, even the basic one included with many credit cards, for trip-delay benefits. These typically cover expenses like meals and accommodations during a delay of six hours or longer. A smart approach to travel costs includes layering these protections: regulatory cash for the delay itself, insurance for out-of-pocket costs, and loyalty-program goodwill credits from the airline. Our top-quartile recoverers averaged $510 in total value per disruption by stacking these channels.
Consider a paid claim service for large claims or complex itineraries. For a straightforward EU261 claim with clear documentation, self-filing is viable and avoids the commission. For multi-leg itineraries crossing jurisdictions, or claims over €400 where the airline has already pushed back, a commission-based service shifts the burden of persistence onto professionals who do this work daily. The typical 25-35% fee is steep, but on a €600 claim, a 70% recovery with a service is €420, while a 0% recovery after giving up is zero.
Build a personal delay-log habit. Several respondents in the high-recovery group reported maintaining a simple spreadsheet or using a trip-tracking app to log every flight’s scheduled and actual times. This habit costs seconds per trip and gives them a searchable record for future claims. Some automated compensation platforms can now ingest TripIt itineraries to retroactively scan past flights for unpaid claims, a feature that turned up valid, previously missed compensation in 9% of our respondents’ travel histories.
Stacking regulatory compensation, travel insurance, and card-based trip-delay protection pushed total per-disruption recovery to $510 for the top quartile of survey respondents.
What This Means for You
The data from our 2,300-traveler survey leads to one unignorable conclusion: most passengers who are owed flight delay compensation will not receive it unless they change how they approach the claim, and technology is the most powerful lever available to tip the odds. This is not about becoming a regulatory expert; it is about using tools that automate the expertise. The travelers in our sample who treated claims as a tech-enabled process rather than a confrontational phone call with an airline agent recovered nearly four times as much money.
Check eligibility immediately after every delay. Make an automated eligibility checker part of your post-trip routine, the way you check your credit card statement. The five seconds it takes to enter a flight number can surface hundreds of euros in unclaimed compensation. Our data says you have a roughly even chance of being owed something you haven’t collected, those are poor odds to bet against.
Treat the first denial as a negotiation opener, not a verdict. The extraordinary-circumstances defense is overused; our audit of denied claims found it was legitimate less than one time in six. Appeal internally, then escalate to the national enforcement body. Persistence pays at a rate that justifies the time. On a €400 claim, two hours of escalated effort returns roughly €200 per hour, and most appeals require far less time than travelers assume.
Layer your protections intentionally. A premium travel card with trip-delay insurance and a habit of using an automated claims service do not conflict; they compound. The passenger who collects EU261 statutory compensation, card-based expense reimbursement, and a goodwill voucher from the airline turns a bad travel day into meaningful financial recovery. Traveling frequently without overspending depends on capturing exactly these recoveries consistently.
Acknowledge the trade-off. Automated claims services take a commission that can feel steep, 30% of a €600 payout is €180. For simple claims with clear documentation, self-filing saves that money. But the self-file success rate in our data was 41%, versus 74% for the automated route. The trade-off is certainty versus cost. A traveler who knows they will follow through on an appeal and has the time to do so should file directly and keep the full amount. A traveler who knows they might drop it after one denial should take the surer path, paying the commission on a recovered claim is better than recovering nothing on a claim they abandoned.
An Enforcement Gap Years in the Making
Passengers whose flights are delayed for a specified time should be adequately cared for and should be able to cancel their flights with reimbursement of their tickets.
That principle, codified two decades ago, remains the most powerful consumer protection in global aviation. But our data shows that the distance between “should be able to” and “actually did” is measured in billions of unclaimed euros. The European Commission’s own enforcement reports have consistently found that member states vary widely in how aggressively they pursue noncompliant airlines. Germany’s enforcement body processed over 40,000 passenger complaints in 2024; several other EU member states processed fewer than 1,000 each. The regulatory framework is strong; the enforcement fabric is patchy.
What fills the gap, increasingly, is private-sector technology. Automated claim platforms have collectively recovered over €1 billion for passengers since the passage of EU261, according to the sector’s own aggregated reporting. That figure is both impressive and sobering, impressive because it represents money that would otherwise have stayed with the airlines, sobering because it implies a far larger sum still unclaimed. As predictive analytics, AI eligibility engines, and smart-contract enforcement move from pilot programs to scaled deployment, the compensation landscape will shift from reactive to automatic. When that happens, the question will no longer be “how do I claim what I’m owed?” but “how soon does it arrive?”
Frequently Asked Questions
How much flight delay compensation am I entitled to under EU261?
EU261 entitles passengers to €250 for flights of 1,500 km or less, €400 for flights between 1,500 km and 3,500 km, and €600 for flights over 3,500 km, provided the delay at the final destination is three hours or more and was not caused by extraordinary circumstances.
Do US airlines have to pay compensation for delayed flights?
No. The United States has no federal law requiring airlines to pay cash compensation for delayed flights. The DOT’s 2024 rule mandates automatic refunds for canceled or significantly delayed flights, but only for the unused ticket portion and ancillary fees, not additional lump-sum damages.
What is the success rate for flight delay compensation claims?
Our survey of 2,300 travelers found a 53% success rate among those who filed a claim. Travelers using automated claims platforms succeeded 74% of the time, while manual filers succeeded at a 41% rate.
How long does it take to receive compensation after filing a claim?
In our sample, the median time to compensation was five weeks for claims filed through automated platforms and nine weeks for manual claims. Appealed claims added an additional six to ten weeks on average, depending on the jurisdiction and the enforcement body involved.
Are automated compensation services worth the commission fee?
For complex claims, first-time filers, or anyone who might abandon a claim after an initial denial, the answer based on our data is yes. The typical 25% to 35% commission is significant, but the automated-services group recovered a median of $340 versus $87 for manual filers, making the net payout substantially higher even after fees.
Can I claim compensation if my flight was delayed due to weather?
It depends. Weather that makes it genuinely unsafe to fly qualifies as an extraordinary circumstance and exempts the airline from paying EU261 compensation. But if weather affected an earlier flight rotation and your specific flight’s delay was caused by a crew or aircraft availability issue the airline could have managed, the exemption may not apply. Automated checking tools cross-reference weather data with operational logs to identify which classification applies.
What is the deadline for filing a flight delay compensation claim?
Deadlines vary by country. In the UK and much of the EU, the limitation period is typically two to six years depending on the jurisdiction. Germany allows claims up to three years from the end of the year in which the flight occurred. Canada’s APPR gives passengers one year to file. Check your specific jurisdiction, but in most cases claims can be filed retroactively for flights well over a year old.
Does flight delay compensation apply to connecting flights?
Yes. EU261 applies to the entire journey if booked under a single reservation, regardless of where the connection occurs. If a delay on a connecting flight causes you to arrive at your final destination three hours or more late, you are eligible for compensation based on the total journey distance, even if the first leg was on time.
Will blockchain smart contracts really automate flight compensation?
Prototypes exist and regulatory sandboxes in Singapore and the UK are testing them, but widespread deployment is likely years away. The concept, a smart contract that automatically pays passengers when an oracle confirms a qualifying delay, is technically feasible and could eliminate the claim-filing process entirely. Adoption depends on airline and regulator buy-in, which is accelerating in the EU but remains early-stage elsewhere.
Sources
- European Commission (Your Europe), Air Passenger Rights
- EUR-Lex, Regulation (EC) No 261/2004 on Air Passenger Rights
- UK Civil Aviation Authority, Flight Delays and Cancellations
- Canadian Transportation Agency, Air Passenger Protection Regulations
- FlightAware, Flight Tracking and Delay Data
- Cirium, Aviation Analytics and On-Time Performance Data
- AirHelp, Flight Compensation Claims Platform and Aggregate Recovery Data






