All airlines flying from Jeju (CJU) to Ulsan (USN).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 11:05 Jeju (CJU) 12:10 Ulsan (USN)
Jin Air LJ 440 Non-stop Boeing 737-800 (738) 1:05 Valid until 2026-01-31
Daily 13:05 Jeju (CJU) 14:10 Ulsan (USN)
Korean Air KE 1596 Non-stop Airbus A220-300 (223) 1:05 Effective 2026-03-29 through 2026-10-24
Daily 14:00 Jeju (CJU) 15:05 Ulsan (USN)
Korean Air KE 1596 Non-stop Airbus A220-300 (223) 1:05 Valid until 2026-03-28
Daily 14:00 Jeju (CJU) 15:05 Ulsan (USN)
Korean Air KE 1596 Non-stop Airbus A220-300 (223) 1:05 Effective from 2026-10-25
Daily 09:20 Jeju (CJU) 10:30 Ulsan (USN)
Air Busan BX 8300 Non-stop Airbus A320 (320) 1:10 Effective 2026-03-29 through 2026-10-24
Daily 09:35 Jeju (CJU) 10:45 Ulsan (USN)
Air Busan BX 8300 Non-stop Airbus A320 (320) 1:10 Valid until 2026-03-28
Daily 09:35 Jeju (CJU) 10:45 Ulsan (USN)
Air Busan BX 8300 Non-stop Airbus A320 (320) 1:10 Effective from 2026-10-25
Daily 13:30 Jeju (CJU) 14:40 Ulsan (USN)
Air Busan BX 8304 Non-stop Airbus A320 (320) 1:10 Valid until 2026-03-28
Daily 13:30 Jeju (CJU) 14:40 Ulsan (USN)
Air Busan BX 8304 Non-stop Airbus A320 (320) 1:10 Effective from 2026-10-25
Daily 16:20 Jeju (CJU) 17:30 Ulsan (USN)
Air Busan BX 8304 Non-stop Airbus A320 (320) 1:10 Effective 2026-03-29 through 2026-10-24
Direct Codeshare Flights:
Tue,Thu,Sat,Sun 11:05 Jeju (CJU) 12:10 Ulsan (USN)
Korean Air KE 5252 Non-stop Boeing 737-800 (738) 1:05 Valid until 2026-01-01
Codeshare flight, operated by Jin Air.(LJ 440)
Daily 11:05 Jeju (CJU) 12:10 Ulsan (USN)
Korean Air KE 5252 Non-stop Boeing 737-800 (738) 1:05 Effective 2026-01-02 through 2026-01-31
Codeshare flight, operated by Jin Air.(LJ 440)
Daily 09:35 Jeju (CJU) 10:45 Ulsan (USN)
Asiana Airlines OZ 8300 Non-stop Airbus A320 (320) 1:10 Valid until 2026-03-28
Codeshare flight, operated by Air Busan.(BX 8300)
Daily 13:30 Jeju (CJU) 14:40 Ulsan (USN)
Asiana Airlines OZ 8304 Non-stop Airbus A320 (320) 1:10 Valid until 2026-03-28
Codeshare flight, operated by Air Busan.(BX 8304)




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All airlines flying from Jeju (CJU) to Ulsan (USN).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Jin Air LJ440
11:05
Jeju (CJU)

12:10
Ulsan (USN)
Valid until 2026-01-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Boeing 737-800 (738)
Direct Flights:
Korean Air KE1596
13:05
Jeju (CJU)

14:10
Ulsan (USN)
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Airbus A220-300 (223)
Direct Flights:
Korean Air KE1596
14:00
Jeju (CJU)

15:05
Ulsan (USN)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Airbus A220-300 (223)
Direct Flights:
Korean Air KE1596
14:00
Jeju (CJU)

15:05
Ulsan (USN)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Airbus A220-300 (223)
Direct Flights:
Air Busan BX8300
09:20
Jeju (CJU)

10:30
Ulsan (USN)
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A320 (320)
Direct Flights:
Air Busan BX8300
09:35
Jeju (CJU)

10:45
Ulsan (USN)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A320 (320)
Direct Flights:
Air Busan BX8300
09:35
Jeju (CJU)

10:45
Ulsan (USN)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A320 (320)
Direct Flights:
Air Busan BX8304
13:30
Jeju (CJU)

14:40
Ulsan (USN)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A320 (320)
Direct Flights:
Air Busan BX8304
13:30
Jeju (CJU)

14:40
Ulsan (USN)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A320 (320)
Direct Flights:
Air Busan BX8304
16:20
Jeju (CJU)

17:30
Ulsan (USN)
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:10, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Korean Air KE5252
11:05
Jeju (CJU)

12:10
Ulsan (USN)
Valid until 2026-01-01
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Jin Air. (LJ 440)
Duration: 1:05, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Korean Air KE5252
11:05
Jeju (CJU)

12:10
Ulsan (USN)
Effective 2026-01-02 through 2026-01-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Jin Air. (LJ 440)
Duration: 1:05, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Asiana Airlines OZ8300
09:35
Jeju (CJU)

10:45
Ulsan (USN)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Busan. (BX 8300)
Duration: 1:10, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Asiana Airlines OZ8304
13:30
Jeju (CJU)

14:40
Ulsan (USN)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Busan. (BX 8304)
Duration: 1:10, non-stop
Airbus A320 (320)
  • A domestic route departing from the Jeju airport (CJU) and arriving at Ulsan airport (USN).
  • The flight distance is 217 miles, or 350 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 1:10.
Return (USN-CJU) flights
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