Kaunas Airport (Lithuanian: Kauno tarptautinis oro uostas) (IATA: KUN, ICAO: EYKA) is the second busiest civil airport in Lithuania after Vilnius Airport and the fourth-busiest in the Baltic states. The airport is located in the central part of the country, 14 km (8. 7 mi) northeast of the Kaunas city center and 100 km west from the capital Vilnius.Kaunas Airport (Lithuanian: Kauno tarptautinis oro uostas) (IATA: KUN, ICAO: EYKA) is the second busiest civil airport in Lithuania after Vilnius Airport and the fourth-busiest in the Baltic states. The airport is located in the central part of the country, 14 km (8. 7 mi) northeast of the Kaunas city center and 100 km west from the capital Vilnius.