S7 Airlines is the largest Russian domestic private airline primarily based at Moscow Domodedovo International Airport and Novosibirsk Tolmachevo Airport. S7 has the youngest fleet on the Russian air transportation market. It boasts an extensive network of routes allowing passengers to travel to 181 destinations in 26 countries all over the globe. S7 is a full member of Oneworld airline alliance.
S7 Airlines is a part of S7 AirSpace Corporation, a major Russian holding consisting of 15 companies, doing business in passengers and cargo air transportation (both regular and charter), tourism, air flights ticket distribution, flight personnel training, aircraft repair, and other aviation and space services.