UTair aviation is one of the leaders of the Russian market of air transportation. Her motto is "Cozy sky". In this term has many components: safety, comfort, high quality service at all stages of flight, attentive and respectful to everyone, without exception, to the passenger. The film "the Principle hub tells about the interchange airlines, located in the Moscow airport "Vnukovo" and about the unusual experiment, which was attended by Igor Maksimenko.