There are 4 international airports in Lithuania - Vilnius International Airport, Kaunas International Airport, Šiauliai International Airport, and Palanga International Airport. Vilnius International Airport is the largest and handles the most passenger traffic, having been established in 1991. Kaunas International Airport started operations in 1988 and has 99 employees. Šiauliai International Airport is owned by the Military Force of Lithuania and has two runways. Palanga International Airport first opened in 1937 and was re-registered as a state-owned national airport in 1991.