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Cheongju (CJJ)Jeju City (CJU)
Direct flights from Cheongju International Airport/Cheongju Air Base (K-59/G-513) in South Korea to Jeju International Airport in South Korea.
3 airlines operate this route.≈ 27 flights/day · verified from live schedules, updated Jun 2026
Great-circle distance
369 km
Estimated flight time
56m
Flight frequency
27 flights/day
Return route
Available
Flight frequency on CJJ → CJU
Live dataVerified from live airline schedules · last updated June 2026. Averaged over the most recent 7 days of operations.
Avg flights / day
27 flights
Flights / week
189
Verified operators
7
Last verified
June 2026
Also seen operating this route
Aero K AirlinesAsiana AirlinesJin AirT'Way Air
Today's departures CJJ → CJU
TimeFlightTermStatus
Live schedule · AeroDataBox · times in CJJ local time
Airlines flying CJJ → CJU
All carriers known to operate direct flights on this route. Click any airline for its full network, hubs, and loyalty program.
SkyTeam1 carriers
Independent / unaligned2 carriers
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Enter the airline's flight number (e.g. LH123) on the tracker for live status, gates, terminals and aircraft type.
Other destinations from Cheongju
Cheongju to Jeju City — frequently asked questions
How many flights per day are there from Cheongju (CJJ) to Jeju City (CJU)?
Based on the latest verified schedules, there are on average 27 flights per day from Cheongju International Airport/Cheongju Air Base (K-59/G-513) (CJJ) to Jeju International Airport (CJU), as of June 2026.
Which airlines fly from Cheongju (CJJ) to Jeju City (CJU)?
Korean Air, Jeju Air, Eastar Jet, Aero K Airlines, Asiana Airlines, Jin Air, T'Way Air currently operate direct flights on this route.
How long is the flight from Cheongju (CJJ) to Jeju City (CJU)?
The estimated flight time is 56m, covering a great-circle distance of 369 km between Cheongju and Jeju City.
Are there direct flights from Cheongju (CJJ) to Jeju City (CJU)?
Yes. 3 airlines operate direct flights on the CJJ–CJU route, so a non-stop journey is available.
About this data. The base list of operating airlines is sourced from the OpenFlights public route database, augmented with manual overrides for carriers that have rebranded, merged, or ceased operations. Flight frequencies and currently-operating carriers are verified against live airline schedules (averaged over the last 7 days) and refreshed regularly. Distance is calculated as the great-circle distance between airport coordinates; estimated flight time assumes a typical cruise speed of 850 km/h with 30 minutes of taxi/climb buffer.