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.
Staraya Russa Airport Staraya Russa (also Staraya Rossiya) (ICAO: ULNR) is an airport in Russia located 4 km southeast of Staraya Russa. It contains a large maintenance facility for Antonov and Ilyushin aircraft. It was listed on 1974 Department of Defense Global Navigation Chart No. 3 as having jet facilities.