S7 Airlines
S7 Airlines is a Russian carrier that operates both international and intercontinental flights, which makes it quite large. S7 was established in 1992 as a Siberian enterprise. Since 2010, S7 has been a member of Oneworld, one of the three largest airline alliances. S7 Airlines flies, among others across Europe, to countries such as: Austria, Czech Republic, Greece, to Asia and Africa. Interestingly, S7 offers its passengers codeshare connections, including with Air Berlin, Belavia and Iberia. The headquarters of the S7 airline is located at Novosibirsk-Tolmaczowo airport. The IATA code is S7.