Yermolino Airport (Russian: аэропорт Ермолино) (also given as Borovsk) (ICAO: UUWE) is an airport in Russia located 6 kilometers (3.7 mi) north-west of Balabanovo. It is a large airfield which mainly services propeller-driven aircraft. On June, 23 (2014) a triangular agreement between UTair Aviation, the Ministry of the Interior of the Russian Federation and the government of Kaluga Oblast was announced. According to the agreement the airport will be a new base for UTair Aviation.