United Airlines is a very large international airline based in Chicago in the United States. Its top destinations are Tokyo, London, Amsterdam, Paris, Shanghai, Cancun, Frankfurt, Sydney, and Hong Kong, a total of 108 international destinations and 73 countries. In flight amenities depend on type of ticket purchased, but a variety of in flight entertainment is offered, with free movies and TV shows on international flights and a dining service offered inflight. In Business Class, seats can recline into beds.
United's loyalty program is called MileagePlus, which is an award winning frequent flyer program. Two items (one small bag and one personal item) can be brought carry on, and costs of checked baggage depend on size, destination, and ticket type.