What happens if you complain to an airline?

A Transportation Industry Analyst will forward your complaint to the airline and the airline is required to respond to you and DOT. Once the airline's response is received, a DOT analyst will review your complaint and the airline's response to determine if a violation occurred.



When you submit a formal complaint to an airline in 2026, it is typically routed to a Customer Relations team for review. Under current passenger rights regulations (such as EU261/2004 in Europe or new DOT rules in the U.S.), the airline is often legally required to respond within a specific timeframe—usually 30 to 60 days. If your complaint is about a flight delay or cancellation, you may be entitled to cash compensation (up to $700/€600) or a full refund. For "soft" complaints like poor service or a broken seat, airlines often offer "goodwill gestures" such as bonus miles, travel vouchers, or a partial refund to maintain your loyalty. In extreme cases, if the airline is unresponsive or dismissive, passengers in 2026 frequently take their complaints to Consumer Courts or Aviation Ombudsmen, who can legally compel the airline to pay significant compensation for service failures and "horrible" flight conditions.

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DOT requires airlines to acknowledge consumer complaints within 30 days of receiving them and to send consumers written responses addressing these complaints within 60 days of receiving them (30 days for disability-related complaints). DOT also asks that ticket agents respond to consumer who file complaints with them.

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Filing a complaint with an airline or a ticket agent. DOT requires airlines to acknowledge consumer complaints within 30 days of receiving them and to send consumers written responses addressing these complaints within 60 days of receiving them (30 days for disability-related complaints).

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Airlines are required to give you information on how to file complaints. Airlines need to acknowledge written complaints within 30 days and respond within 60 days.

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If you contact the airline or ticket agent to obtain a required refund and you are refused that refund, you should file a complaint against the airline or ticket agent with the Department at https://secure.dot.gov/air-travel-complaint.

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If an airline is not honoring its refund policies or the airline's refund policies seem unfair or deceptive consider suing the airline in small claims court. In small claims court, the judge will be the ultimate decider of whether an airline's refund terms are fair or enforceable.

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Tweeting at the airline's customer service team, submitting a request for compensation online or writing a letter the old fashioned way are other options that have met with success…

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The number-one thing airlines are looking for in a complaint is data, according to JetBlue spokeswoman Jenny Dervin. They want to know what flight number you were on, what day, what time, and exactly what happened. The trick is to write this into a reasonable, cordial complaint without sounding like a crazy person.

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Common Complaints and Lawsuits Against Airlines
Generally, yes you can sue an airline in small claims court. The U.S. Department of Transportation (“DOT”), which is a federal agency that regulates airlines operating in the U.S, even publishes a Consumer's Guide to Small Claims Court.

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Why is customer service not emphasized in the airline industry? It's a commodity business, at least in economy, and 50% of your passengers you may never see again. At the low end, they compete on price, not service. It's not much different than any other mass market consumer product these days.

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There are no federal laws requiring airlines to provide passengers with money or other compensation when their flights are delayed. Each airline has its own policies about what it will do for delayed passengers. If your flight is experiencing a long delay, ask airline staff if they will pay for meals or a hotel room.

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When a flight delay occurs, you are entitled to assistance and a choice between rerouting, reimbursement, or rebooking. If you arrive at your destination more than 3 hours after your scheduled arrival time, you are entitled to the same reimbursement, rerouting, and rebooking structure as a denied boarding.

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Passengers can receive both a refund of an airline ticket and compensation for the cancellation, provided that their flight qualifies for compensation. To qualify, the airline must have let you know about the flight cancellation less than 14 days before it was due to depart.

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In the United States, airlines are not required to compensate passengers when flights are delayed or cancelled. Compensation is required by U.S. law only when certain passengers are “bumped” from a flight that is oversold.

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Mishaps on airlines can result in severe emotional distress for passengers, even when they don't suffer physical injuries. When passengers fear for their lives due to some type of airline mishap, they can sue an airline for emotional distress to receive compensation.

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Covered reasons for Trip Cancellation
  • Medical reasons (unforeseen ailment, injury or death in the family)
  • Inclement weather or natural disasters (tropical storms, hurricanes, etc.)
  • Terrorist attack (in or around where you're planning to visit)
  • Financial default (of a carrier)
  • Involuntary layoff or termination.


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Spirit. Like Frontier, Spirit has the skinniest rows of any American airline, with a seat pitch of 28 inches — and they don't recline. Spirit lagged at 8 out of 10 American airlines studied in the in The Points Guys' 2021 report.

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Among the largest carriers, Delta had the lowest complaint rate at 2.66 while Southwest Airlines had the highest at 6.75. PIRG found consumers filed more complaints against U.S. airlines in 2022 than in any year in at least a quarter century.

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