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Map: OpenStreetMap contributors, captured 20 Oct 2026. North is up and the drawing is simplified. Each runway is labelled at its ends.
Location
Cheongju, South Korea
ICAO code
RKTU
IATA code
CJJ
Elevation
191 ft
Longest runway
9,000 ft (06L/24R)
Runways
2
Size class
Large
Position
36.7156, 127.5003
About RKTU
Cheongju International Airport/Cheongju Air Base (K-59/G-513) (CJJ) is a large airport in Cheongju, South Korea, with the ICAO code RKTU. Its two runways are 06L/24R and 06R/24L. The longer one, 06L/24R, is 9,000 ft. All of them have hard surfaces. The OpenStreetMap layout shows 7 gates, 277 taxiway segments, 2 aprons and 1 terminal outlines. In the route snapshot of 14 Oct 2026, 22 airlines have 289 routes through RKTU. Its most frequent links are Jeju City (CJU), Taoyuan (TPE) and Osaka (KIX).
Runways
Runways, longest first
Runway
Length
Width
Surface
Lights
06L / 24R
9,000 ft
200 ft
Hard
Lit
06R / 24L
9,000 ft
150 ft
Hard
Lit
Runway idents and sizes from OurAirports. The runway headings in the source do not always match the idents, so only the idents are shown.
Scheduled routes
Published route data from the snapshot of 14 Oct 2026. These are standing schedules, not live flights, and they can be out of date. Counts are routes in that snapshot.
Airlines flying here
Korean KAL26 routes
Asiana AAR11 routes
China Airlines CAL3 routes
China Eastern CES2 routes
HK Express HKE2 routes
Also flying here, shown by airline code: TWB, EOK, JJA, ESR, JNA, VJC, CDC, CQH and 2 more.
Sources: airport and runway data from OurAirports (public domain). Map data from OpenStreetMap contributors (ODbL). Routes from Virtual Radar Server standing data (CC0), snapshot of 14 Oct 2026.
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