Cheongju International Airport (Hangul: μ²μ£Όκ΅μ 곡ν; Hanja: ζ·Έε·ειη©ΊζΈ―; Revised Romanization: Cheongju Gukje Gonghang; McCune-Reischauer: Ch’Εngju Kukche Konghang) (IATA: CJJ, ICAO: RKTU) is an international airport in Cheongwon-gu, South Korea. It also serves the cities of Daejeon and Sejong. In 2018, 2,453,649 passengers used the airport. It also houses the 17th fighter wing of the ROKAF. There is a railway station next to the airport, called Cheongju Airport station, which is on the Chungbuk Line.