The United Airlines is arguably the oldest air carrier of America. The United Airlines came into existence in 1961 when it merged with Capital Airlines, making it the worlds largest commercial airline group. The United Airlines has its stronghold in Los Angeles, San Francisco, Denver, Chicago and Washington, D.C, from where it operates 3,300 flights daily to over 200 domestic and international destinations. United Airlines has 460 aircrafts in its fleet and is a founding member of Star Alliance as well.

The United Airlines has premium in-flight services for its domestic and international travelers. For the First and Business Class travelers there is priority check-in, baggage handling and boarding, spacious seating, pre-departure beverage service, complimentary drinks, audio and video entertainment. The meal served onboard is also exceptional with liquor and Starbuck Coffee access.

The online Check in facility by United Airlines is available up to 24 hours prior to departure. A Mileage Plus member with a United.com password, reservation number, credit card number used to purchase the ticket can easily avail this service. The online air tickets are available for all domestic and international flights.

As per the baggage policy of United Airlines, traveler may carry one bag (44 lbs) and one personal item in all worldwide flights. The bag must not exceed 45 linear inches in overall dimensions (L+W+H). The checked baggage weight is classified as per traveling category. The Economy Class traveler can carry 44 lbs of bag, Business Class can carry 66 lbs and First Class traveler can carry 88 lbs of bag.