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.
Yemelyanovo International Airport Yemelyanovo International Airport (Russian: Аэропорт Емельяново ) (IATA: KJA, ICAO: UNKL) is a major airport in Krasnoyarsk Krai, Russia, 27 km northwest of Krasnoyarsk. s of 2015 , it was the 13th biggest in Russia in passenger traffic.