Airport code
CJJ — Cheongju International Airport/Cheongju Air Base (K-59/G-513)
CJJ is the IATA code for Cheongju International Airport/Cheongju Air Base (K-59/G-513), an airport serving Cheongju, South Korea. Its ICAO code is RKTU, and it operates in the Asia/Seoul time zone (UTC+9). The airport sits at 36.7170, 127.4987 in the Northern Hemisphere, at an elevation of 191 ft (58 m).
Overview
About Cheongju International Airport/Cheongju Air Base (K-59/G-513)
Cheongju International Airport is an international airport in Cheongwon-gu, Cheongju, South Korea. It also serves the cities of Daejeon and Sejong. In 2024, 4,579,221 passengers used the airport. It also houses the 17th fighter wing of the ROKAF. There is the Cheongju Int'l Airport railway station next to the airport, called Cheongju Airport station, which is on the Chungbuk Line.
Reference data
Airport information
| IATA code | CJJ |
|---|---|
| ICAO code | RKTU |
| Airport name | Cheongju International Airport/Cheongju Air Base (K-59/G-513) |
| City | Cheongju |
| Country | South Korea |
| Time zone | Asia/Seoul (UTC+9) |
| Latitude | 36.7170 |
| Longitude | 127.4987 |
| Elevation | 191 ft (58 m) |
| Airport type | Large airport |
| Continent | Asia |
| Runways | 2 |
| Longest runway | 9,000 ft (2,743 m) |
| Map | View on OpenStreetMap ↗ |
Reference data last updated 24 July 2026.
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Frequently asked questions
What is the IATA code for Cheongju International Airport/Cheongju Air Base (K-59/G-513)?
The IATA code for Cheongju International Airport/Cheongju Air Base (K-59/G-513) is CJJ.
What is the ICAO code for Cheongju International Airport/Cheongju Air Base (K-59/G-513)?
The ICAO code for Cheongju International Airport/Cheongju Air Base (K-59/G-513) is RKTU.
Where is CJJ airport located?
Cheongju International Airport/Cheongju Air Base (K-59/G-513) (CJJ) is located in Cheongju, South Korea.
What time zone is CJJ in?
Cheongju International Airport/Cheongju Air Base (K-59/G-513) operates in the Asia/Seoul time zone, which is UTC+9.
What is the nearest airport to CJJ?
The nearest airport to Cheongju International Airport/Cheongju Air Base (K-59/G-513) (CJJ) is Wonju/Hoengseong Air Base (K-38/K-46) (WJU) in Wonju, about 90 km away.
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