United Air Lines Inc., is a major airline based in the United States and one of the world's largest airlines with 86,852 employees and 356 aircraft. It is a subsidiary of United Continental Holdings, Inc. formerly, UAL Corporation, with corporate headquarters in Chicago. United's largest hub is Chicago's O'Hare International Airport. United also has hubs in Washington Dulles International Airport, Denver International Airport, San Francisco International Airport, Los Angeles International Airport, and Narita International Airport near Tokyo.
The San Francisco Lesbian, Gay, Bisexual, and Transgender Pride Celebration, usually known as San Francisco Pride, is a parade and festival held at the end of June each year in San Francisco, California to celebrate the lesbian, gay, bisexual, and transgender people and their allies. The 40th anniversary parade in 2011 included over 200 parade contingents, and is described on the official website as "the largest gathering of LGBT people and allies in the nation."