Booking your United Airlines reservations is the smartest way to fly across the United States and around the globe with one of the world’s largest and most connected networks. As a founding member of Star Alliance and the proud operator of the most comprehensive route system in North America, United combines modern aircraft, industry-leading Polaris Business Class, and a relentless focus on getting you where you need to be , on time and in style. From the iconic “United Blue” livery to the game-changing United Polaris lounges and the all-new domestic United First cabins, every trip is backed by American innovation and global reach. This complete guide gives you every detail , from Basic Economy to Polaris, MileagePlus mastery, and insider tricks for the lowest fares. Plus, CheapFlyFinder helps you score unbeatable deals on America’s global airline.
Feature | Details |
Cabin Classes | Basic Economy • Standard Economy • Economy Plus • Premium Plus • Polaris Business • Polaris First (select routes) |
Baggage (Standard Economy+) | 1 × 23 kg (50 lb) checked bag free; Basic Economy = no free checked bag |
Baggage (Premium Plus / Polaris) | 2 × 32 kg (70 lb) free |
Seat Selection | Free in Economy Plus and above; charge on Basic Economy & Standard Economy |
Change Fees | Completely eliminated on all fares except Basic Economy (fare difference may apply) |
Basic Economy | Lowest fare, no carry-on (personal item only), last boarding group, no changes |
Polaris Business Class | 180° lie-flat beds, Saks Fifth Avenue bedding, exclusive Polaris lounges, à la carte dining |
MileagePlus | One of the most valuable programs , miles never expire, dynamic award pricing, PlusPoints upgrades |
Hubs | Chicago-O’Hare (ORD), Denver (DEN), Houston (IAH), Los Angeles (LAX), Newark (EWR), San Francisco (SFO), Washington-Dulles (IAD), Guam (GUM) |
Fleet | B737, B737 MAX, B757, B767, B777, B787 Dreamliner, A319/A320, CRJ/ERJ regional jets |
Destinations | 350+ destinations in 50+ countries , largest U.S. international network |
Alliance | Star Alliance , seamless connections with Lufthansa, SWISS, Air Canada, ANA, Singapore Airlines, etc. |
You can book United flights in multiple ways, but the lowest fares and most benefits are always online. Moreover, you can grab the exact same prices instantly through our website.
The United app is one of the highest-rated airline apps worldwide:
Why Use the App? It’s your all-access travel hub , fast, powerful, and packed with real-time tools.
Prefer speaking to a live agent?
United Airlines Reservations & CheapFlyFinder Support
Agents are excellent for complex awards, group bookings (10+), unaccompanied minors, pets, lap infants, and MileagePlus award redemptions.
Visit any United check-in counter or Premier Access lane for last-minute tickets or personal assistance.
United eliminated change fees on most fares in 2020 , one of the biggest customer-friendly moves in aviation history.
Want to fly United for less? Use these proven strategies:
United has built a massive following for good reasons:
More nonstop flights than any other U.S. airline.
Free changes on almost every ticket , huge peace of mind.
One of the best business-class products in the world with dedicated lounges in ORD, EWR, IAH, SFO, LAX, LHR.
Miles never expire, PlusPoints for upgrades, dynamic pricing with great sweet spots.
Seamless connections to 1,300+ destinations worldwide.
Hundreds of new 737 MAX, 787 Dreamliners, and A321neo/XLR on order.
Book instantly on united.com, the United app, by phone, or through trusted partners like CheapFlyFinder.
Yes, on all fares except Basic Economy (personal item only).
Yes, United permanently eliminated change & cancellation fees on all tickets except Basic Economy (U.S., Canada, Mexico, Caribbean, international).
Book Standard Economy or higher, or hold Premier status / United credit card.
No, miles never expire as long as your account is active.
Visit united.com → “My Trips” or use the app , enter confirmation number and last name.
We are not affiliated with United Airlines or any official airline entity. CheapFlyFinder.com provides independent travel support services to assist with airline-related issues such as cancellations, refunds, and rebooking. For official information, please visit united.com.
Disclaimer: CheapFlyFinder is a third-party travel assistance service. We are not affiliated with any airline or government agency. All airline names and logos are used for reference only. For official information.
© 2025 Created with Cheapflyfinder