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United Airlines·Star Alliance
How to reach United: which channel is actually fastest, what to do during a disruption, and how to escalate a complaint that goes unanswered.
Key Travel Facts & Insights
The United app handles rebooking during irregular operations unusually well — when a flight cancels it will often present alternatives before an agent can. Use it first.
United publishes reservation numbers by region on united.com/contact. Premier lines are separate. During mass disruption the app and Twitter beat the phone queue substantially.
Automated and live chat both run inside the United app. Live agent handoff is available once the bot cannot resolve the request.
@united on X is staffed and responsive. The app also offers an "Agent on Demand" video/text queue at many hub airports, which is faster than the physical customer service line.
Submit a complaint via united.com/customercare. Unresolved matters can be filed with the US DOT Aviation Consumer Protection Division.
If United cancels or significantly changes your flight and you decline the alternative, DOT rules entitle you to an automatic cash refund rather than a credit. United must issue it without you asking.
The United app handles rebooking during irregular operations unusually well — when a flight cancels it will often present alternatives before an agent can. Use it first. Automated and live chat both run inside the United app. Live agent handoff is available once the bot cannot resolve the request.
Submit a complaint via united.com/customercare. Unresolved matters can be filed with the US DOT Aviation Consumer Protection Division.
Fare rules, baggage allowances and change policies differ by route and fare brand. Our consultants confirm the exact terms attached to your itinerary before you pay — and handle the change or refund if plans move.