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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 12:50 Ulsan (USN) 13:55 Jeju (CJU)
Jin Air LJ 439 Non-stop Boeing 737-800 (738) 1:05 Valid until 2026-01-31
Daily 14:50 Ulsan (USN) 16:00 Jeju (CJU)
Korean Air KE 1595 Non-stop Airbus A220-300 (223) 1:10 Effective 2026-03-29 through 2026-10-24
Daily 15:50 Ulsan (USN) 16:55 Jeju (CJU)
Korean Air KE 1595 Non-stop Airbus A220-300 (223) 1:05 Valid until 2026-03-28
Daily 15:50 Ulsan (USN) 16:55 Jeju (CJU)
Korean Air KE 1595 Non-stop Airbus A220-300 (223) 1:05 Effective from 2026-10-25
Daily 11:20 Ulsan (USN) 12:35 Jeju (CJU)
Air Busan BX 8301 Non-stop Airbus A320 (320) 1:15 Effective 2026-03-29 through 2026-10-24
Daily 11:25 Ulsan (USN) 12:30 Jeju (CJU)
Air Busan BX 8301 Non-stop Airbus A320 (320) 1:05 Valid until 2026-03-28
Daily 11:25 Ulsan (USN) 12:30 Jeju (CJU)
Air Busan BX 8301 Non-stop Airbus A320 (320) 1:05 Effective from 2026-10-25
Daily 15:15 Ulsan (USN) 16:20 Jeju (CJU)
Air Busan BX 8305 Non-stop Airbus A320 (320) 1:05 Valid until 2026-03-28
Daily 15:15 Ulsan (USN) 16:20 Jeju (CJU)
Air Busan BX 8305 Non-stop Airbus A320 (320) 1:05 Effective from 2026-10-25
Daily 18:10 Ulsan (USN) 19:20 Jeju (CJU)
Air Busan BX 8305 Non-stop Airbus A320 (320) 1:10 Effective 2026-03-29 through 2026-10-24
Direct Codeshare Flights:
Daily 12:50 Ulsan (USN) 13:55 Jeju (CJU)
Korean Air KE 5251 Non-stop Boeing 737-800 (738) 1:05 Valid until 2026-01-31
Codeshare flight, operated by Jin Air.(LJ 439)
Daily 11:25 Ulsan (USN) 12:30 Jeju (CJU)
Asiana Airlines OZ 8301 Non-stop Airbus A320 (320) 1:05 Valid until 2026-03-28
Codeshare flight, operated by Air Busan.(BX 8301)
Daily 15:15 Ulsan (USN) 16:20 Jeju (CJU)
Asiana Airlines OZ 8305 Non-stop Airbus A320 (320) 1:05 Valid until 2026-03-28
Codeshare flight, operated by Air Busan.(BX 8305)




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All airlines flying from Ulsan (USN) to Jeju (CJU).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Jin Air LJ439
12:50
Ulsan (USN)

13:55
Jeju (CJU)
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 KE1595
14:50
Ulsan (USN)

16:00
Jeju (CJU)
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 KE1595
15:50
Ulsan (USN)

16:55
Jeju (CJU)
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 KE1595
15:50
Ulsan (USN)

16:55
Jeju (CJU)
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 BX8301
11:20
Ulsan (USN)

12:35
Jeju (CJU)
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:15, non-stop
Airbus A320 (320)
Direct Flights:
Air Busan BX8301
11:25
Ulsan (USN)

12:30
Jeju (CJU)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Airbus A320 (320)
Direct Flights:
Air Busan BX8301
11:25
Ulsan (USN)

12:30
Jeju (CJU)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Airbus A320 (320)
Direct Flights:
Air Busan BX8305
15:15
Ulsan (USN)

16:20
Jeju (CJU)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Airbus A320 (320)
Direct Flights:
Air Busan BX8305
15:15
Ulsan (USN)

16:20
Jeju (CJU)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:05, non-stop
Airbus A320 (320)
Direct Flights:
Air Busan BX8305
18:10
Ulsan (USN)

19:20
Jeju (CJU)
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 KE5251
12:50
Ulsan (USN)

13:55
Jeju (CJU)
Valid until 2026-01-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Jin Air. (LJ 439)
Duration: 1:05, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Asiana Airlines OZ8301
11:25
Ulsan (USN)

12:30
Jeju (CJU)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Busan. (BX 8301)
Duration: 1:05, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Asiana Airlines OZ8305
15:15
Ulsan (USN)

16:20
Jeju (CJU)
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Busan. (BX 8305)
Duration: 1:05, non-stop
Airbus A320 (320)
  • A domestic route departing from the Ulsan airport (USN) and arriving at Jeju airport (CJU).
  • 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 1:15.
Return (CJU-USN) flights
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