Cheongju International Airport/Cheongju Air Base (CJJ) is an airport in Cheongju, South Korea serving 21 nonstop destinations across 8 countries. The largest operators are T´Way Air, Eastar Jet and Asiana Airlines. The airport operates in the KST (UTC+0900) timezone. Updated 28 June 2026.

Frequently asked questions

How many nonstop destinations does CJJ have?

CJJ (Cheongju International Airport/Cheongju Air Base) serves 21 nonstop destinations across 8 countries.

Which airlines fly nonstop from CJJ?

Airlines flying nonstop from CJJ include T´Way Air, Asiana Airlines, Eastar Jet, Jeju Air, Jin Air, Korean Air, Ruili Airlines, Loong Air, Sichuan Airlines.

What is the ICAO code for CJJ?

The ICAO code for CJJ (Cheongju International Airport/Cheongju Air Base) is RKTU.

ICAO: RKTU
Official website: airport.co.kr/
Wikipedia: Read article
FlightRadar24: Live flights
Route data: updated 21 days ago