How to Sue United Airlines in Small Claims Court - Complete Step-by-Step Guide. Sue United Airlines in small claims for flight issues, lost baggage, or denied boarding. Document all expenses, keep boarding passes, and calculate losses. Federal regulations support claims. Before filing your case against United Airlines, you should first send a formal demand letter. This serves as proof that you attempted to resolve the dispute before taking legal action. PettyLawsuit can generate and send a professional demand letter via certified mail for $29. Many disputes with United Airlines are resolved at this stage without going to court. If United Airlines doesn't respond or refuses your demand, it's time to file in small claims court. You'll need to determine the correct court jurisdiction, which is typically where the incident occurred or where United Airlines has a registered agent. Filing fees range from $30 to $200 depending on your state and claim amount. PettyLawsuit helps you find United Airlines's registered agent, prepare court-ready documents, and understand the serving process. Most small claims cases against United Airlines are heard within 30-60 days of filing. Common reasons people sue United Airlines: defective products, refund disputes, cancelled services, breach of contract, unauthorized charges, account suspensions, and poor customer service. What to include in your case against United Airlines: all purchase receipts and invoices, email correspondence, screenshots of any online interactions, photos of defective products or damage, records of phone calls with customer service, and any written promises or guarantees. At your hearing, present your evidence clearly and chronologically. Explain what happened, what you tried to do to resolve it, and how much you're owed. The judge will make a decision, typically the same day. If you win against United Airlines, you can collect your judgment through various legal means. PettyLawsuit has helped thousands of customers take action against major corporations. Start your case today for just $29.