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United Airlines Flight Reservations & Deals

Mar 18,2026 - Mar 22,2026
Cheyenne Denver
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Mar 02,2026 - Mar 04,2026
Los Angeles Las Vegas
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Feb 25,2026 - Feb 28,2026
Las Vegas Los Angeles
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Mar 01,2026 - Mar 05,2026
Detroit Newark Liberty
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Mar 31,2026 - Apr 07,2026
Phoenix Denver
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Mar 11,2026 - Mar 14,2026
Denver San Diego
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Mar 04,2026 - Mar 11,2026
Orlando Newark Liberty
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Feb 23,2026 - Feb 26,2026
San Francisco Los Angeles
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Last updated on Friday Jan 23,2026 at 05:00 AM, the fares mentioned below are for flight tickets and inclusive of fuel surcharges, service fee and taxes. Based on historical data, these 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.

*All fares are quoted in USD. These fares are based on historical data. Might differ and cannot be guaranteed at the time of booking.

About United Airlines

United Airlines was founded in 1926 and is a major US airline headquartered in Chicago, Illinois. It flies to about 350 destinations, including domestic and international cities. It operates from 8 hubs, the largest of which is the Chicago-O?Hare airport. FaresOnFleek provides United Airlines flight reservations online. You can search and book cheap United flight tickets online with us. We also provide the United Airlines flight deals for select routes here which can help you save more. The airline is the founder member of Star Alliance. It has codeshare agreements with more than 30 airline companies from around the world, which allows passengers to book United Airlines air tickets to most of the important destinations around the world.

Services and Amenities

United Airlines Check-in Methods
Passengers can check-in on United Airlines flights by visiting the airport or using the online medium. In most situations, the online check-in is preferable since it allows least hassles. However, there are conditions in which you are required to check-in at the airport only. If you have any queries for check-in and boarding pass, please contact FaresOnFleek customer support.
1. Airport Check-in: Passengers are required to be at the airport for check-in purposes. For domestic flights, passengers shall complete check-in at least 45 minutes before departure time. For international flights, the check in shall be done at least 60 minutes before departure. These are the general timelines, however, it is suggested to check the timelines for completion of the check-in process.
2. Online Check-in: United Airlines web check-in begins 24 hours before and up to 1 hour before the scheduled departure time of the flight. Passengers can make use of the airline website or its mobile application for online check-in.
United Airlines Frequent Flyer Program MileagePlus is the loyalty rewards program of the airline. The program is based on mile points earned and which can also be redeemed. The earning and redemption of points can be done in different ways. The miles can be earned by flying with the airline and the partners, staying in hotels and vacation rentals, using car rental services, credit cards, shopping and with home and financial partners of the airline.
These can be redeemed by flying on the award flights and on cabin class upgrades.
This program has 4 levels of membership-Silver, Gold, Platinum and 1K.

Baggage Allowance

United Airlines Baggage Policy
United Airlines does not provide free baggage allowance, generally. The check-in baggage fee varies depending on the number of check-in bags being taken, frequent flyer status, cabin class and travel route.
1. Carry-On Baggage: The airline allows passengers to carry one carry-on baggage and one personal item free of charge. Maximum size of carry-on baggage is linear dimensions of 9 inches (22 cm) x 14 inches (35 cm) x 22 inches (56 cm).
Personal items shall not exceed 9 inches (22 cm) x 10 inches (25 cm) x 17 inches (43 cm) dimension.
2. Check-in Baggage: United does not allow free checked baggage in general. It allows you to bring two check in bags of linear dimensions 62 inches and weight 51 lbs per bag. The weight of check in baggage per bag can differ depending on cabin class of travel and member status. United Economy allows up to 50 lbs, and other higher class allow 70 lbs bag.
Similarly, Premier Silver, Gold, Platinum and 1K members are allowed 70 lbs max weight per bag.
Special baggage, including sports and musical equipments can also be carried as per the airline policy.
Passengers can book the check-in baggage when they book United flight tickets with us.
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