All airlines flying from Jeju (CJU) to Cheongju (CJJ).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:10 Jeju (CJU) 09:20 Cheongju (CJJ)
Jeju Air 7C 212 Non-stop Boeing 737-800 (738) 1:10 Effective 2026-03-29 through 2026-10-24
Daily 08:40 Jeju (CJU) 09:50 Cheongju (CJJ)
Jeju Air 7C 212 Non-stop Boeing 737-800 (738) 1:10 Effective from 2026-10-25
Daily 08:50 Jeju (CJU) 10:10 Cheongju (CJJ)
Jeju Air 7C 212 Non-stop Boeing 737-800 (738) 1:20 Valid until 2026-03-02
Daily 09:30 Jeju (CJU) 10:40 Cheongju (CJJ)
Jeju Air 7C 214 Non-stop Boeing 737-800 (738) 1:10 Effective 2026-03-29 through 2026-10-24
Daily 09:40 Jeju (CJU) 10:50 Cheongju (CJJ)
Jeju Air 7C 214 Non-stop Boeing 737-800 (738) 1:10 Valid until 2026-03-28
Daily 09:40 Jeju (CJU) 10:50 Cheongju (CJJ)
Jeju Air 7C 214 Non-stop Boeing 737-800 (738) 1:10 Effective from 2026-10-25
Daily 16:50 Jeju (CJU) 18:00 Cheongju (CJJ)
Jeju Air 7C 226 Non-stop Boeing 737-800 (738) 1:10 Valid until 2026-03-02
Daily 17:05 Jeju (CJU) 18:20 Cheongju (CJJ)
Jeju Air 7C 226 Non-stop Boeing 737-800 (738) 1:15 Effective from 2026-03-29
Daily 17:30 Jeju (CJU) 18:40 Cheongju (CJJ)
Jeju Air 7C 228 Non-stop Boeing 737-800 (738) 1:10
Daily 08:55 Jeju (CJU) 10:05 Cheongju (CJJ)
Jin Air LJ 402 Non-stop Boeing 737-800 (738) 1:10
Daily 14:05 Jeju (CJU) 15:15 Cheongju (CJJ)
Jin Air LJ 408 Non-stop Boeing 737-900 (739) 1:10
Daily 16:00 Jeju (CJU) 17:10 Cheongju (CJJ)
Jin Air LJ 412 Non-stop Boeing 737-800 (738) 1:10
Daily 08:40 Jeju (CJU) 09:50 Cheongju (CJJ)
Eastar Jet ZE 712 Non-stop Boeing 737-800 (738) 1:10
Daily 17:20 Jeju (CJU) 18:30 Cheongju (CJJ)
Eastar Jet ZE 714 Non-stop Boeing 737-800 (738) 1:10
Daily 21:45 Jeju (CJU) 22:55 Cheongju (CJJ)
Eastar Jet ZE 716 Non-stop Boeing 737-800 (738) 1:10
Sat 10:55 Jeju (CJU) 12:05 Cheongju (CJJ)
T'way Air TW 836 Non-stop Boeing 737 (737) 1:10 Valid until 2026-03-28
Mon-Fri,Sun 11:05 Jeju (CJU) 12:15 Cheongju (CJJ)
T'way Air TW 836 Non-stop Boeing 737 (737) 1:10 Valid until 2026-03-27
Daily 14:50 Jeju (CJU) 16:00 Cheongju (CJJ)
T'way Air TW 838 Non-stop Boeing 737 (737) 1:10 Valid until 2026-03-28
Mon,Wed,Fri,Sat 18:55 Jeju (CJU) 20:05 Cheongju (CJJ)
T'way Air TW 840 Non-stop Boeing 737 (737) 1:10 Valid until 2026-03-28
Wed 09:30 Jeju (CJU) 10:45 Cheongju (CJJ)
T'way Air TW 842 Non-stop Boeing 737 (737) 1:15 Valid until 2026-03-25
Mon,Fri 09:40 Jeju (CJU) 10:50 Cheongju (CJJ)
T'way Air TW 842 Non-stop Boeing 737 (737) 1:10 Valid until 2026-03-27
Tue,Thu,Sat 18:00 Jeju (CJU) 19:10 Cheongju (CJJ)
T'way Air TW 844 Non-stop Boeing 737 (737) 1:10 Valid until 2026-03-28
Sun 18:05 Jeju (CJU) 19:15 Cheongju (CJJ)
T'way Air TW 844 Non-stop Boeing 737 (737) 1:10 Valid until 2026-03-22
Mon,Wed,Fri 21:40 Jeju (CJU) 22:50 Cheongju (CJJ)
T'way Air TW 846 Non-stop Boeing 737 (737) 1:10 Valid until 2026-03-27
Daily 07:20 Jeju (CJU) 08:30 Cheongju (CJJ)
Korean Air KE 1704 Non-stop Airbus A220-300 (223) 1:10 Effective 2026-03-29 through 2026-10-24
Daily 07:30 Jeju (CJU) 08:40 Cheongju (CJJ)
Korean Air KE 1704 Non-stop Airbus A220-300 (223) 1:10 Valid until 2026-03-28
Daily 07:30 Jeju (CJU) 08:40 Cheongju (CJJ)
Korean Air KE 1704 Non-stop Airbus A220-300 (223) 1:10 Effective from 2026-10-25
Tue,Thu,Sat 09:10 Jeju (CJU) 10:20 Cheongju (CJJ)
Korean Air KE 1708 Non-stop Airbus A220-300 (223) 1:10 Effective 2026-03-31 through 2026-10-24
Daily 11:15 Jeju (CJU) 12:25 Cheongju (CJJ)
Korean Air KE 1708 Non-stop Airbus A220-300 (223) 1:10 Valid until 2026-03-28
Daily 11:15 Jeju (CJU) 12:25 Cheongju (CJJ)
Korean Air KE 1708 Non-stop Airbus A220-300 (223) 1:10 Effective from 2026-10-25
Daily 12:15 Jeju (CJU) 13:25 Cheongju (CJJ)
Korean Air KE 1712 Non-stop Airbus A220-300 (223) 1:10 Effective 2026-03-29 through 2026-10-24
Daily 14:35 Jeju (CJU) 15:45 Cheongju (CJJ)
Korean Air KE 1714 Non-stop Airbus A220-300 (223) 1:10 Valid until 2026-03-28
Daily 14:35 Jeju (CJU) 15:45 Cheongju (CJJ)
Korean Air KE 1714 Non-stop Airbus A220-300 (223) 1:10 Effective from 2026-10-25
Daily 15:20 Jeju (CJU) 16:30 Cheongju (CJJ)
Korean Air KE 1722 Non-stop Airbus A220-300 (223) 1:10 Effective 2026-03-29 through 2026-10-24
Daily 16:25 Jeju (CJU) 17:35 Cheongju (CJJ)
Korean Air KE 1722 Non-stop Boeing 737-900 (739) 1:10 Valid until 2026-03-28
Daily 16:25 Jeju (CJU) 17:35 Cheongju (CJJ)
Korean Air KE 1722 Non-stop Airbus A220-300 (223) 1:10 Effective from 2026-10-25
Daily 08:10 Jeju (CJU) 09:20 Cheongju (CJJ)
Asiana Airlines OZ 8230 Non-stop Airbus A321 (321) 1:10 Valid until 2026-03-28
Daily 08:10 Jeju (CJU) 09:20 Cheongju (CJJ)
Asiana Airlines OZ 8230 Non-stop Airbus A321 (321) 1:10 Effective from 2026-10-25
Daily 11:15 Jeju (CJU) 12:20 Cheongju (CJJ)
Asiana Airlines OZ 8232 Non-stop Airbus A321 (321) 1:05 Effective 2026-03-29 through 2026-10-24
Daily 12:00 Jeju (CJU) 13:10 Cheongju (CJJ)
Asiana Airlines OZ 8232 Non-stop Airbus A321 (321) 1:10 Valid until 2026-03-28
Daily 12:00 Jeju (CJU) 13:10 Cheongju (CJJ)
Asiana Airlines OZ 8232 Non-stop Airbus A321 (321) 1:10 Effective from 2026-10-25
Daily 15:10 Jeju (CJU) 16:20 Cheongju (CJJ)
Asiana Airlines OZ 8234 Non-stop Airbus A321 (321) 1:10 Effective 2026-03-29 through 2026-10-24
Daily 18:00 Jeju (CJU) 19:10 Cheongju (CJJ)
Asiana Airlines OZ 8234 Non-stop Airbus A321 (321) 1:10 Valid until 2026-03-28
Daily 18:00 Jeju (CJU) 19:10 Cheongju (CJJ)
Asiana Airlines OZ 8234 Non-stop Airbus A321 (321) 1:10 Effective from 2026-10-25
Daily 19:45 Jeju (CJU) 20:55 Cheongju (CJJ)
Asiana Airlines OZ 8236 Non-stop Airbus A321 (321) 1:10 Effective 2026-03-29 through 2026-10-24
Direct Codeshare Flights:
Daily 08:55 Jeju (CJU) 10:05 Cheongju (CJJ)
Korean Air KE 5178 Non-stop Boeing 737-800 (738) 1:10 Valid until 2026-03-28
Codeshare flight, operated by Jin Air.(LJ 402)
Daily 14:05 Jeju (CJU) 15:15 Cheongju (CJJ)
Korean Air KE 5182 Non-stop Boeing 737-900 (739) 1:10 Valid until 2026-03-28
Codeshare flight, operated by Jin Air.(LJ 408)
Daily 16:00 Jeju (CJU) 17:10 Cheongju (CJJ)
Korean Air KE 5186 Non-stop Boeing 737-800 (738) 1:10 Valid until 2026-03-28
Codeshare flight, operated by Jin Air.(LJ 412)




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All airlines flying from Jeju (CJU) to Cheongju (CJJ).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Jeju Air 7C212
08:10
Jeju (CJU)

09:20
Cheongju (CJJ)
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Boeing 737-800 (738)
Direct Flights:
Jeju Air 7C212
08:40
Jeju (CJU)

09:50
Cheongju (CJJ)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Boeing 737-800 (738)
Direct Flights:
Jeju Air 7C212
08:50
Jeju (CJU)

10:10
Cheongju (CJJ)
Valid until 2026-03-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Boeing 737-800 (738)
Direct Flights:
Jeju Air 7C214
09:30
Jeju (CJU)

10:40
Cheongju (CJJ)
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Boeing 737-800 (738)
Direct Flights:
Jeju Air 7C214
09:40
Jeju (CJU)

10:50
Cheongju (CJJ)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Boeing 737-800 (738)
Direct Flights:
Jeju Air 7C214
09:40
Jeju (CJU)

10:50
Cheongju (CJJ)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Boeing 737-800 (738)
Direct Flights:
Jeju Air 7C226
16:50
Jeju (CJU)

18:00
Cheongju (CJJ)
Valid until 2026-03-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Boeing 737-800 (738)
Direct Flights:
Jeju Air 7C226
17:05
Jeju (CJU)

18:20
Cheongju (CJJ)
Effective from 2026-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:15, non-stop
Boeing 737-800 (738)
Direct Flights:
Jeju Air 7C228
17:30
Jeju (CJU)

18:40
Cheongju (CJJ)
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Boeing 737-800 (738)
Direct Flights:
Jin Air LJ402
08:55
Jeju (CJU)

10:05
Cheongju (CJJ)
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Boeing 737-800 (738)
Direct Flights:
Jin Air LJ408
14:05
Jeju (CJU)

15:15
Cheongju (CJJ)
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Boeing 737-900 (739)
Direct Flights:
Jin Air LJ412
16:00
Jeju (CJU)

17:10
Cheongju (CJJ)
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Boeing 737-800 (738)
Direct Flights:
Eastar Jet ZE712
08:40
Jeju (CJU)

09:50
Cheongju (CJJ)
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Boeing 737-800 (738)
Direct Flights:
Eastar Jet ZE714
17:20
Jeju (CJU)

18:30
Cheongju (CJJ)
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Boeing 737-800 (738)
Direct Flights:
Eastar Jet ZE716
21:45
Jeju (CJU)

22:55
Cheongju (CJJ)
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Boeing 737-800 (738)
Direct Flights:
T'way Air TW836
10:55
Jeju (CJU)

12:05
Cheongju (CJJ)
Valid until 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737 (737)
Direct Flights:
T'way Air TW836
11:05
Jeju (CJU)

12:15
Cheongju (CJJ)
Valid until 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737 (737)
Direct Flights:
T'way Air TW838
14:50
Jeju (CJU)

16:00
Cheongju (CJJ)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Boeing 737 (737)
Direct Flights:
T'way Air TW840
18:55
Jeju (CJU)

20:05
Cheongju (CJJ)
Valid until 2026-03-28
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737 (737)
Direct Flights:
T'way Air TW842
09:30
Jeju (CJU)

10:45
Cheongju (CJJ)
Valid until 2026-03-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:15, non-stop
Boeing 737 (737)
Direct Flights:
T'way Air TW842
09:40
Jeju (CJU)

10:50
Cheongju (CJJ)
Valid until 2026-03-27
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737 (737)
Direct Flights:
T'way Air TW844
18:00
Jeju (CJU)

19:10
Cheongju (CJJ)
Valid until 2026-03-28
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Boeing 737 (737)
Direct Flights:
T'way Air TW844
18:05
Jeju (CJU)

19:15
Cheongju (CJJ)
Valid until 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:10, non-stop
Boeing 737 (737)
Direct Flights:
T'way Air TW846
21:40
Jeju (CJU)

22:50
Cheongju (CJJ)
Valid until 2026-03-27
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737 (737)
Direct Flights:
Korean Air KE1704
07:20
Jeju (CJU)

08:30
Cheongju (CJJ)
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A220-300 (223)
Direct Flights:
Korean Air KE1704
07:30
Jeju (CJU)

08:40
Cheongju (CJJ)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A220-300 (223)
Direct Flights:
Korean Air KE1704
07:30
Jeju (CJU)

08:40
Cheongju (CJJ)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A220-300 (223)
Direct Flights:
Korean Air KE1708
09:10
Jeju (CJU)

10:20
Cheongju (CJJ)
Effective 2026-03-31 through 2026-10-24
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 1:10, non-stop
Airbus A220-300 (223)
Direct Flights:
Korean Air KE1708
11:15
Jeju (CJU)

12:25
Cheongju (CJJ)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A220-300 (223)
Direct Flights:
Korean Air KE1708
11:15
Jeju (CJU)

12:25
Cheongju (CJJ)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A220-300 (223)
Direct Flights:
Korean Air KE1712
12:15
Jeju (CJU)

13:25
Cheongju (CJJ)
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A220-300 (223)
Direct Flights:
Korean Air KE1714
14:35
Jeju (CJU)

15:45
Cheongju (CJJ)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A220-300 (223)
Direct Flights:
Korean Air KE1714
14:35
Jeju (CJU)

15:45
Cheongju (CJJ)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A220-300 (223)
Direct Flights:
Korean Air KE1722
15:20
Jeju (CJU)

16:30
Cheongju (CJJ)
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A220-300 (223)
Direct Flights:
Korean Air KE1722
16:25
Jeju (CJU)

17:35
Cheongju (CJJ)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Boeing 737-900 (739)
Direct Flights:
Korean Air KE1722
16:25
Jeju (CJU)

17:35
Cheongju (CJJ)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A220-300 (223)
Direct Flights:
Asiana Airlines OZ8230
08:10
Jeju (CJU)

09:20
Cheongju (CJJ)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A321 (321)
Direct Flights:
Asiana Airlines OZ8230
08:10
Jeju (CJU)

09:20
Cheongju (CJJ)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A321 (321)
Direct Flights:
Asiana Airlines OZ8232
11:15
Jeju (CJU)

12:20
Cheongju (CJJ)
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Airbus A321 (321)
Direct Flights:
Asiana Airlines OZ8232
12:00
Jeju (CJU)

13:10
Cheongju (CJJ)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A321 (321)
Direct Flights:
Asiana Airlines OZ8232
12:00
Jeju (CJU)

13:10
Cheongju (CJJ)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A321 (321)
Direct Flights:
Asiana Airlines OZ8234
15:10
Jeju (CJU)

16:20
Cheongju (CJJ)
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A321 (321)
Direct Flights:
Asiana Airlines OZ8234
18:00
Jeju (CJU)

19:10
Cheongju (CJJ)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A321 (321)
Direct Flights:
Asiana Airlines OZ8234
18:00
Jeju (CJU)

19:10
Cheongju (CJJ)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A321 (321)
Direct Flights:
Asiana Airlines OZ8236
19:45
Jeju (CJU)

20:55
Cheongju (CJJ)
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Korean Air KE5178
08:55
Jeju (CJU)

10:05
Cheongju (CJJ)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Jin Air. (LJ 402)
Duration: 1:10, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Korean Air KE5182
14:05
Jeju (CJU)

15:15
Cheongju (CJJ)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Jin Air. (LJ 408)
Duration: 1:10, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Korean Air KE5186
16:00
Jeju (CJU)

17:10
Cheongju (CJJ)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Jin Air. (LJ 412)
Duration: 1:10, non-stop
Boeing 737-800 (738)
  • A domestic route departing from the Jeju airport (CJU) and arriving at Cheongju airport (CJJ).
  • The flight distance is 229 miles, or 368 km.
  • The timezone of both the departure and the arrival airports is UTC+9 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:05 and 1:20.
Return (CJJ-CJU) flights
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