Choose United Airlines to fly to more than 210 destinations in the U.S. and more than 120 destinations internationally — every day we operate more than 4,500 flights across five …

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International travel requirements. Learn more about necessary travel identification documents and health requirements for your next international flight.

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

Where does United fly? Use our interactive route map, select your trip type, and our budget filters on United Explore to find the perfect flight.

For international flights, we recommend being at the gate 30 minutes before boarding starts. You must be on board your flight 15 minutes before departure time. At the following airports, there …

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

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International checked bag limits. Some places outside of the U.S. have their own limits for checked bags. If you are flying to, from, or through these places, you can only check …

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