Cheongju International Airport (CJJ)
Cheongju International Airport (CJJ) currently has nonstop service to 20 destinations on 12 airlines in our latest departure data. The busiest route is to Jeju City (CJU), served by 7 carriers, and the largest operator here is Aero K with nonstops to 13 destinations. 19 of its routes are international.
Route data as of June 15, 2026, based on a 7-day departures sample.
How CJJ is connected
19 international routes in this schedule set
Japan 10 · China 5 · Indonesia 1
23-24/day on 7 airlines
Airbus A320 family · Boeing 737 · Airbus A220
CJJ route guides with flight times
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
12 airlines fly direct from CJJ
Ranked by destinations served, then daily frequency.
Direct flights to 20 cities
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
CJU · Jeju City7 airlines · 23-24/day · Boeing 737, Airbus A220
Other gateways
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