Book United Airlines cheap flights to 300+ destinations worldwide on our official site. Find our most popular flight deals and earn MileagePlus® miles.

Find the latest travel deals on flights, hotels and rental cars. Book airline tickets and MileagePlus award tickets to worldwide destinations.

Enjoy discounts on over 4,500 flights to 300+ destinations. Some United deals also let you earn extra miles.

Manage your United Airlines reservations. View a trip using your confirmation number or MileagePlus number.

United Airlines Help Center provides FAQs and guidance on flights, refunds, credits, baggage policy, MileagePlus, seats/upgrades, and more.

Oct 28, 2025 · Travel to and from certain airports might be impacted. View our Travel Alerts page for the most up-to-date information about your flight options.

Check in for your United or United Express-operated flight, depending on where you are in your travel experience.

Check your bags with United in just a few easy steps. Learn more about size and weight limits, and rules that may apply for some common items.

Jun 3, 2025 · It’s often referred to as passenger “unit revenue” and reflects the revenue environment. PRASM is influenced by the things that we offer that are different from other airlines, like unique …

Check the status of your United Airlines flight by searching by route or flight number. Stay up to date with our flight status tools.