

Had an issue with United Airlines? Get a real response.
How to submit a complaint with United Airlines
Submitting a complaint to United is pretty straightforward, and the fastest route is usually online. Here’s how to get your issue logged and moving.
Online Customer Care Form (Fastest):
United’s primary channel for complaints is its Customer Care form: https://www.united.com/en/us/customercare
Select the relevant topic, enter your flight details, describe what happened, and attach any documents (receipts, photos, boarding passes). You’ll usually get an email confirming your submission with a reference number.
Phone – 24/7 Customer Service:
If you’d rather speak to someone, call: 1-800-864-8331 (1-800-UNITED-1) – available 24 hours a day.
Follow the prompts or say “complaint” to reach an agent who can log your issue and advise next steps.
Text Messaging & Mobile App:
United also offers text-based support:
- Text “HELP” to 26266 for more info or support with United’s text service.
- Use the United mobile app to access chat and messaging via Help/Contact options.
These channels can be handy if you’re on the move and don’t want to sit on a call.
Social Media:
Many customers contact @United on Twitter/X or via United’s Facebook page. Social teams can’t always resolve everything directly, but they can:
- Flag your case to the right internal team
- Nudge Customer Care when things are stuck
They’ll usually move the discussion into private messages and guide you to the official form or email.
Mail – Written Complaints:
You can also write to:
United Airlines, Inc. – Customer Relations
PO Box 06649
Chicago, IL 60606-0649
Include your full name, contact details, confirmation/ticket number, flight details, and a clear description of the issue plus what you want United to do.
Help Center (Self-Serve Before You Complain):
United’s Help Center has FAQs on baggage, refunds, flight changes, and more: https://www.united.com/en/us/fly/help-center.html
Worth a quick look to confirm your rights and check if there’s already a direct self-service path for your issue.
Once you submit a complaint, United’s Customer Care team follows a set process:
1. Acknowledgment & Case Creation
United promises to acknowledge written complaints within 30 days and provide a substantive response within 60 days, in line with U.S. Department of Transportation rules and its own Customer Commitment.
Online submissions generally trigger an email confirmation with a case reference number.
2. Review & Investigation
A Customer Care representative reviews your case, checks internal records (booking info, flight status history, baggage logs, etc.) and may reach out for extra details.
3. Response & Resolution
They then respond (usually by email or sometimes phone) explaining:
- What they found
- Whether United accepts responsibility
- What they’re offering as resolution
Depending on the issue, that might be:
- A refund or partial refund
- An eCredit for future travel
- Bonus miles in your MileagePlus account
- Reimbursement of reasonable out-of-pocket expenses
- An explanation when they believe they’ve followed policy
4. Special Handling for Disability/Discrimination Complaints
Complaints involving disability or discrimination have specific regulatory timelines: airlines must provide a written response within 30 days.
These may involve United’s internal accessibility or civil rights teams.
5. Department-Specific Follow-Up
Some cases are managed by specialized teams. For example:
- Baggage Resolution Service Center for lost/damaged luggage
- Refunds department for payment issues
6. Follow-Up & Appeal
If you’re not satisfied, you can reply to the same email or call back with your case number and ask for a supervisor or higher-level review.
Common complaints against United Airlines
United is a major global carrier, so it sees a familiar set of recurring complaint themes:
Flight Delays, Cancellations & Missed Connections
Customers often report frustration when:
- Delays or cancellations cause missed connections
- Communication is limited or confusing
- Rebooking is slow or difficult
Extra pain points include out-of-pocket costs (hotels, meals, alternate transport) that may or may not be covered.
Customer Service Experiences
Some travellers describe:
- Long hold times on the phone
- Gate/airport staff who seem indifferent
- Agents who don’t proactively offer vouchers or rebooking help
While plenty of people have positive United experiences, the negative ones tend to drive complaints.
Baggage Problems
Common baggage-related issues include:
- Lost or delayed bags
- Damaged baggage
- Slow or frustrating claims processes
Refunds, Credits & Ticketing
Complaints arise when:
- Refunds for cancelled flights are delayed or denied
- Non-refundable ticket rules feel harsh or confusing
- Schedule changes cause hassle without clear compensation
Media and consumer advocacy cases have highlighted situations where United eventually issued full refunds after external pressure.
Overbooking & Seating Issues
Although high-profile overbooking incidents are rare, customers still complain about:
- Being involuntarily bumped
- Family seating issues or seat changes after aircraft swaps
- Downgrades from premium cabins
Accessibility & Special Needs
Some complaints relate to wheelchair assistance, pre-boarding, or medical accommodation—usually when coordination breaks down.
MileagePlus/Loyalty Concerns
At a more niche level, some MileagePlus members complain about:
- Missing miles
- Upgrade processing
- Changes in earning/redemption value.
United Airlines complaints submitted through Ajust
How other consumers United Airlines complaints got resolved
After a booking mistake, United initially charged $300 in change fees, but after an executive appeal, they waived the fees and refunded the full amount as a loyalty gesture.
United only offered travel credits for a customer's cancelled flight, until media got involved, exposing a system error and triggering a full $1,500 refund plus apology.
After first-class delays and cancellation, United issued a $500 eCredit plus bonus miles to one customer, acknowledging the disruption with an apology and compensation.
If the initial Customer Care response doesn’t cut it, here’s how to escalate.
Step 1: Follow Up on the Existing Case
Reply to United’s email or call with your case number:
- Politely explain why the resolution isn’t adequate
- Ask for your complaint to be reviewed by a supervisor or Customer Solutions specialist
Step 2: Call & Ask for a Supervisor
Ring 1-800-864-8331 again, reference your case ID, and ask to escalate to a supervisor or manager in Customer Care.
Step 3: Corporate & Executive Contacts
You can write to United’s corporate offices, clearly marking it as an escalation of an unresolved complaint and including your case number:
United Airlines
233 S. Wacker Drive
Chicago, IL 60606
Consumers have also used executive contacts sourced from public directories (e.g. via Elliott Advocacy’s United contact page) to get a call back from Corporate Customer Care with more flexibility on compensation.
Step 4: Social Media Escalation
Post a short, factual summary tagging @United on Twitter/X or contact them via Facebook.
- Avoid posting personal details publicly
- Use DMs once they respond
Public visibility often speeds up internal attention.
Step 5: External Escalation (BBB & Regulators)
If internal escalations fail, file:
- A BBB complaint – it’s forwarded to United’s corporate liaison
- A DOT complaint (see next section) – which United must answer
Throughout, keep your tone calm and factual, and clearly state what resolution you’re seeking (e.g. full/partial refund, fee waiver, voucher, apology, policy review).
If you’ve given United a fair shot and still hit a wall, you have strong external options.
U.S. Department of Transportation (DOT) – Aviation Consumer Protection
The DOT oversees airline consumer rights and enforces rules around:
- Refunds for cancelled flights
- Tarmac delays
- Overbooking compensation
- Lost/damaged baggage
- Disability & discrimination issues
File an official complaint here: https://www.transportation.gov/airconsumer/file-consumer-complaint
DOT requires airlines to:
- Acknowledge complaints within 30 days
- Provide a written response within 60 days (30 days for disability-related complaints)
Your complaint is forwarded to United and logged in federal records, which the airline takes seriously.
Better Business Bureau (BBB)
You can also submit a complaint via BBB, which forwards it to United’s management: United Airlines – BBB Profile (example HQ profile):
https://www.bbb.org/us/il/chicago/profile/airlines/united-airlines-inc-0654-5446
This often prompts a corporate-level review and a more considered response.
Civil Rights & Disability Issues
For serious discrimination or accessibility concerns, consider:
- Filing via the DOT complaint form under “civil rights/disability”
- Using DOT’s disability hotline (listed on their Aviation Consumer Protection site)
Media, Consumer Advocates & Legal Options
If all else fails and the issue is significant:
- Consumer media segments and advocacy groups (like Elliott Advocacy) sometimes help mediate.
- As an absolute last resort, you may explore small claims court or legal advice for clear-cut financial disputes (e.g. denied refunds).
In most cases though, United resolves legitimate complaints once regulators or external bodies are looped in, long before it reaches a courtroom.
United Customer Care & Contact
- Customer Care Complaint / Feedback Form:
https://www.united.com/en/us/customercare - Reservations & General Contact (Phone & Help):
https://www.united.com/en/us/fly/help/contact-reservations.html - Help Center (FAQs & Self-Service):
https://www.united.com/en/us/fly/help-center.html - Text Messaging Info:
https://www.united.com/en/us/fly/text-messaging.html
Policies & Your Rights
- United Customer Commitment:
https://www.united.com/en/us/fly/customer-commitment.html - United Contract of Carriage (Passenger Rights & Rules):
https://www.united.com/en/us/fly/contract-of-carriage.html - Refund Request Form:
https://www.united.com/en/us/refunds
External Escalation
- DOT Airline Consumer Complaint Form:
https://www.transportation.gov/airconsumer/file-consumer-complaint - United Airlines – BBB Profile:
https://www.bbb.org/us/il/chicago/profile/airlines/united-airlines-inc-0654-5446 - DOT Aviation Consumer Protection (Overview):
https://www.transportation.gov/airconsumer
United Airlines Complaints FAQs
What’s the fastest way to submit a complaint to United Airlines?
The fastest way to submit a complaint to United Airlines is through its online Customer Care form. It lets you choose your issue, add flight details, upload receipts or photos, and receive a case reference quickly. Online submissions usually trigger an email confirmation and move faster than phone or mail, making it the easiest way to log a complaint and track progress without long hold times.
How long does United Airlines take to respond to a complaint?
United Airlines typically acknowledges written complaints within 30 days and provides a full response within 60 days under DOT rules. Online complaints usually receive an email confirmation immediately with a case number for tracking. A Customer Care agent reviews your booking, flight history, or baggage records and may request more details before offering a resolution like a refund, eCredit, miles, reimbursement, or explanation.
What can I expect as compensation from United after filing a complaint?
United Airlines may offer refunds, eCredits, MileagePlus miles, reimbursements, or explanations depending on the complaint outcome. The Customer Care team reviews your case details and determines responsibility before proposing a resolution. Outcomes often depend on policies, documentation, and circumstances, so including receipts and clearly stating what you want increases your chances of a fair result.
How do I escalate a complaint if United Airlines doesn’t resolve it?
You can escalate a United Airlines complaint by replying with your case number, requesting a supervisor review, or contacting regulators like the DOT. Following up on your existing case is usually fastest, but you can also call support, write to corporate offices, or file with the BBB. External complaints often prompt a more thorough corporate-level review when internal responses fall short.
You’ve done your part, now it’s time to hold United Airlines accountable.
Take the final step and submit a complaint that gets seen and responded to.