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United Airlines is one of the world's largest airlines, headquartered in Chicago, Illinois. As a founding member of the Star Alliance, United operates an extensive global network spanning over 350 destinations across the Americas, Europe, Asia-Pacific, Africa, and the Middle East. With major hubs at Newark Liberty, Chicago O'Hare, Denver, Houston, Los Angeles, San Francisco, and Washington Dulles, United connects millions of travelers every year.
United Airlines offers multiple cabin classes including United Economy, United Premium Plus, United Polaris business class, and United First. Passengers enjoy complimentary in-flight entertainment, Wi-Fi on most flights, and a range of dining options depending on cabin class and route.
United Airlines allows one carry-on bag and one personal item for all ticket holders. Carry-on dimensions must not exceed 22 x 14 x 9 inches. Checked baggage fees vary by route and fare class. Basic Economy fares may not include a carry-on bag on certain routes. MileagePlus Premier members and Star Alliance Gold cardholders enjoy additional baggage benefits.
Check-in opens 24 hours before departure on the United website, the United app, or at the airport. Passengers can also use self-service kiosks at most airports. International travelers should check specific document requirements before check-in.
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*Note: All fares are quoted in USD. Fares are subject to change without prior notice and cannot be guaranteed at the time of booking. Kindly go through our terms and conditions before booking.
Everything you need to know about booking United Airlines flights with Tripzelo
You can book a United Airlines flight using our search tool above or by calling our travel specialists at (833) 558-3776. Our agents are available 24/7 to help you find the best United fares, compare cabin classes, and complete your reservation.
Yes. United Airlines allows changes and cancellations on most tickets. Change fees have been eliminated for most fare types, though fare differences may apply. Basic Economy tickets have more restrictions. Call our team for assistance with your specific booking.
United Airlines allows one carry-on bag and one personal item for most fare types. Basic Economy tickets on certain routes may not include a carry-on. First checked bag fees start at $35 for domestic Economy. Polaris business class and premium cabin passengers receive complimentary checked bags.
Yes, United Airlines offers Wi-Fi on most of its fleet. MileagePlus members can access free Wi-Fi on United flights equipped with Starlink connectivity. Seatback entertainment is available on most mainline aircraft with a selection of movies, TV shows, music, and games.
United Airlines offers four cabin classes: United Economy, United Premium Plus (premium economy with extra legroom and enhanced amenities), United Polaris (lie-flat business class on long-haul flights), and United First (available on domestic and short-haul routes). Each cabin offers different levels of comfort, dining, and service.
You can earn MileagePlus miles by providing your MileagePlus number when booking. Miles are earned based on ticket price for United-operated flights. You can also earn miles on Star Alliance partner flights and through United co-branded credit cards, hotel stays, and car rentals.
United Airlines flight changes, cancellations, or new reservations β our dedicated support team is available around the clock to assist you. We connect travelers with reliable booking partners quickly and efficiently, with no long wait times. Whether you need to rebook a missed United connection, upgrade your cabin, or handle a schedule change, one call is all it takes.
Compare United Airlines fares across booking platforms in one place. Our specialists help you understand fare conditions, uncover hidden deals, and book with confidence. From Economy to Polaris business class, domestic hops to long-haul international routes, we search every option so you don't have to.
Disclaimer: Tripzelo is not affiliated with United Airlines or any other airline.
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All bookings are subject to the terms, conditions, and liability limitations of the respective providers. Your legal relationship is with the airline or travel service you book with, not with Tripzelo.com.