Kozani National Airport "Filippos" (Greek: Εθνικός Αερολιμένας Κοζάνης "Φίλιππος") (IATA: KZI, ICAO: LGKZ) is located 4 km SE of the city of Kozani, in Greece. It started operations in the 1950s. Kozanis' and Kastorias' airports are the only two national airports in the region of Western Macedonia, Greece.