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

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 14:30 Jeju (CJU) 15:40 Cheongju (CJJ)
Korean Air KE 1714 Non-stop Airbus A220-300 (223) 1:10 Effective from 2025-10-26
Daily 15:20 Jeju (CJU) 16:30 Cheongju (CJJ)
Korean Air KE 1722 Non-stop Airbus A220-300 (223) 1:10 Valid until 2025-05-10
Daily 15:20 Jeju (CJU) 16:30 Cheongju (CJJ)
Korean Air KE 1722 Non-stop Boeing 737-900 (739) 1:10 Effective 2025-05-11 through 2025-05-25
Daily 15:20 Jeju (CJU) 16:30 Cheongju (CJJ)
Korean Air KE 1722 Non-stop Airbus A220-300 (223) 1:10 Effective 2025-05-26 through 2025-06-07
Daily 15:20 Jeju (CJU) 16:30 Cheongju (CJJ)
Korean Air KE 1722 Non-stop Boeing 737-900 (739) 1:10 Effective 2025-06-08 through 2025-06-22
Daily 15:20 Jeju (CJU) 16:30 Cheongju (CJJ)
Korean Air KE 1722 Non-stop Airbus A220-300 (223) 1:10 Effective 2025-06-23 through 2025-07-19
Daily 15:20 Jeju (CJU) 16:30 Cheongju (CJJ)
Korean Air KE 1722 Non-stop Boeing 737-900 (739) 1:10 Effective 2025-07-20 through 2025-07-27
Daily 15:20 Jeju (CJU) 16:30 Cheongju (CJJ)
Korean Air KE 1722 Non-stop Airbus A220-300 (223) 1:10 Effective 2025-07-28 through 2025-08-23
Daily 15:20 Jeju (CJU) 16:30 Cheongju (CJJ)
Korean Air KE 1722 Non-stop Boeing 737-900 (739) 1:10 Effective 2025-08-24 through 2025-09-14
Daily 15:20 Jeju (CJU) 16:30 Cheongju (CJJ)
Korean Air KE 1722 Non-stop Airbus A220-300 (223) 1:10 Effective 2025-09-15 through 2025-10-25
Daily 16:25 Jeju (CJU) 17:35 Cheongju (CJJ)
Korean Air KE 1722 Non-stop Airbus A220-300 (223) 1:10 Effective from 2025-10-26
Daily 08:15 Jeju (CJU) 09:20 Cheongju (CJJ)
Asiana Airlines OZ 8230 Non-stop Airbus A321 (321) 1:05 Effective from 2025-10-26
Daily 11:15 Jeju (CJU) 12:20 Cheongju (CJJ)
Asiana Airlines OZ 8232 Non-stop Airbus A321 (321) 1:05 Valid until 2025-10-25
Daily 12:00 Jeju (CJU) 13:05 Cheongju (CJJ)
Asiana Airlines OZ 8232 Non-stop Airbus A321 (321) 1:05 Effective from 2025-10-26
Daily 15:10 Jeju (CJU) 16:20 Cheongju (CJJ)
Asiana Airlines OZ 8234 Non-stop Airbus A321 (321) 1:10 Valid until 2025-10-25
Daily 18:00 Jeju (CJU) 19:05 Cheongju (CJJ)
Asiana Airlines OZ 8234 Non-stop Airbus A321 (321) 1:05 Effective from 2025-10-26
Daily 19:45 Jeju (CJU) 20:55 Cheongju (CJJ)
Asiana Airlines OZ 8236 Non-stop Airbus A321 (321) 1:10 Valid until 2025-10-25
Fri 18:20 Jeju (CJU) 19:30 Cheongju (CJJ)
T'way Air TW 9872 Non-stop Boeing 737 (737) 1:10
Direct Codeshare Flights:
Daily 09:25 Jeju (CJU) 10:35 Cheongju (CJJ)
Korean Air KE 5178 Non-stop Boeing 737-800 (738) 1:10 Valid until 2025-10-25
Codeshare flight, operated by Jin Air.(LJ 402)
Daily 14:15 Jeju (CJU) 15:25 Cheongju (CJJ)
Korean Air KE 5180 Non-stop Boeing 737-800 (738) 1:10 Valid until 2025-06-23
Codeshare flight, operated by Jin Air.(LJ 406)
Mon,Fri-Sun 14:15 Jeju (CJU) 15:25 Cheongju (CJJ)
Korean Air KE 5180 Non-stop Boeing 737-800 (738) 1:10 Effective 2025-06-27 through 2025-07-21
Codeshare flight, operated by Jin Air.(LJ 406)
Daily 14:15 Jeju (CJU) 15:25 Cheongju (CJJ)
Korean Air KE 5180 Non-stop Boeing 737-800 (738) 1:10 Effective 2025-07-22 through 2025-10-25
Codeshare flight, operated by Jin Air.(LJ 406)
Thu 17:15 Jeju (CJU) 18:25 Cheongju (CJJ)
Korean Air KE 5184 Non-stop Boeing 737-900 (739) 1:10 Valid until 2025-10-23
Codeshare flight, operated by Jin Air.(LJ 410)
Mon-Wed,Fri-Sun 17:20 Jeju (CJU) 18:30 Cheongju (CJJ)
Korean Air KE 5184 Non-stop Boeing 737-900 (739) 1:10 Valid until 2025-10-25
Codeshare flight, operated by Jin Air.(LJ 410)
Daily 21:15 Jeju (CJU) 22:25 Cheongju (CJJ)
Korean Air KE 5186 Non-stop Boeing 737-800 (738) 1:10 Valid until 2025-10-25
Codeshare flight, operated by Jin Air.(LJ 412)
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All airlines flying from Jeju (CJU) to Cheongju (CJJ).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A220-300 (223)

Valid until 2025-05-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A220-300 (223)

Effective 2025-05-11 through 2025-05-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Boeing 737-900 (739)

Effective 2025-05-26 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A220-300 (223)

Effective 2025-06-08 through 2025-06-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Boeing 737-900 (739)

Effective 2025-06-23 through 2025-07-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A220-300 (223)

Effective 2025-07-20 through 2025-07-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Boeing 737-900 (739)

Effective 2025-07-28 through 2025-08-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A220-300 (223)

Effective 2025-08-24 through 2025-09-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Boeing 737-900 (739)

Effective 2025-09-15 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A220-300 (223)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A220-300 (223)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Airbus A321 (321)

Valid until 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Airbus A321 (321)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Airbus A321 (321)

Valid until 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A321 (321)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Airbus A321 (321)

Valid until 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A321 (321)

Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:10, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Valid until 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Jin Air. (LJ 402)
Duration: 1:10, non-stop
Boeing 737-800 (738)

Valid until 2025-06-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Jin Air. (LJ 406)
Duration: 1:10, non-stop
Boeing 737-800 (738)

Effective 2025-06-27 through 2025-07-21
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Jin Air. (LJ 406)
Duration: 1:10, non-stop
Boeing 737-800 (738)

Effective 2025-07-22 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Jin Air. (LJ 406)
Duration: 1:10, non-stop
Boeing 737-800 (738)

Valid until 2025-10-23
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Jin Air. (LJ 410)
Duration: 1:10, non-stop
Boeing 737-900 (739)

Valid until 2025-10-25
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Jin Air. (LJ 410)
Duration: 1:10, non-stop
Boeing 737-900 (739)

Valid until 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Jin Air. (LJ 412)
Duration: 1:10, non-stop
Boeing 737-800 (738)
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  • 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 1:15.