United Continental Holdings, Inc is the holding company for both United Airlines and Continental Airlines. Together with United Express, Continental Express and Continental Connection, these airlines operate approximately 5,800 flights per day to 371 airports throughout the Americas, Europe, Asia and Africa from their hubs in Chicago, Cleveland, Denver, Guam, Houston, Los Angeles, New York/Newark Liberty, San Francisco, Tokyo and Washington, DC. Ink produces a website, social media, a monthly entertainment guide and the print magazine Hemispheres, which alone has a monthly reach of 12 million travellers. Filled with top-notch writing and photography by a stable of award-winning contributors, Hemispheres offers an escape from the everyday that builds upon the best elements of the inflight experience: the feeling of freedom, of motion and of liberation. The readers are cultured, prosperous, well travelled and tech savvy.