S7 Airlines
One of Russia's largest domestic carriers, S7 Airlines is a prominent flight operator that grew massively from its humble beginnings as Siberia Airlines in 1992. S7 offers full-service flights to 87 destinations, with a large amount of domestic service throughout Russia, in addition to service to Europe, Africa, the Middle East, and Asia. With a fleet of 58 planes, S7 augments their service through fellow Oneworld Alliance members as well as several others airlines like El Al, Etihad, Belavia, and several others.