Skyros Island National Airport (Greek: Κρατικός Αερολιμένας Σκύρου) (IATA: SKU, ICAO: LGSY) is an airport serving the island of Skyros in Greece. It is located 17 km northwards from the town of the island (also called Skyros), in an area called Trachi. It opened in 1984 and since then it operates as a civil airport.