

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.
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
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.