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

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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.

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You can bring one carry-on bag and personal item for free on most flights. Find information on size limits, special items, bag help, traveler tips, and more.

Traveling with pets Bringing your cat or dog with you on your trip is fun, but there are some rules you’ll have to follow. If you’re looking for information on traveling with service animals, we can also help …

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 …