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

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

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

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

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

Search for flights on United and more than 80 airlines. Find adult, senior, child and pet fares, and use money or miles to book. Apply promo codes and use certificates.

MileagePlus members can use miles to pay for flights, gift cards, entertainment, and much more. Whether it's for a special getaway or everyday life, you decide how to reward yourself.

MileagePlus is the award-winning loyalty program of United Airlines. Join MileagePlus to earn miles you can redeem for flights, upgrades and more.

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.

Checked bags can go to your last stop if your new flight is Star Alliance member airline operated. If you chose to have a layover, your checked bags will go to your layover point, where you can …