Russia's biggest domestic airline is located how many km north of Chelyabinsk?
S7 Airlines S7 Airlines, legally PJSC Siberia Airlines (Russian: ПАО «Авиакомпания "Сибирь"» "PАО Aviakompania Sibir"), is an airline headquartered in Ob, Novosibirsk Oblast, Russia, with offices in Moscow. As of 2008, it was Russia's biggest domestic airline. Its main bases are Domodedovo International Airport and Tolmachevo Airport.
Yaroslavl Levtsovo (air base) Yaroslavl/Levtsovo is an air base in Yaroslavl Oblast, Russia located 5 km north of Yaroslavl. It services An-2 small transport aircraft and Mi-8 helicopters.