Ulsan to Jeju City Flights USN → CJU

Ulsan Airport → Jeju International Airport

🇰🇷 Ulsan, KR → 🇰🇷 Jeju City, KR

The Ulsan to Jeju City route connects Ulsan Airport (USN) in KR with Jeju International Airport (CJU) in KR. This short-haul flight covers approximately 217 miles (349 km) with a typical flight time of 48m. This route is served by 3 airlines: Air Busan, Korean Air, Jin Air. AirportRoutes has tracked 4 daily flights on this route.

Departure Airport

Ulsan Airport

ICAO Code:
RKPU
IATA Code:
USN
City:
🇰🇷 Ulsan
Country:
KR
Elevation:
45 ft

Destination Airport

Jeju International Airport

ICAO Code:
RKPC
IATA Code:
CJU
City:
🇰🇷 Jeju City
Country:
KR
Elevation:
118 ft

3

Operators

4

Daily Flights

217

Miles

48m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Air Busan ABL BX
Korean Air KAL KE
Jin Air JNA LJ

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 12 17%
Tuesday 4 6%
Wednesday 7 10%
Thursday 4 6%
Friday 8 11%
Saturday 23 33%
Sunday 12 17%

Pattern Analysis

4 Daily Flights:
ABL8301 ABL8305 KAL1595 JNA439
Data Points: 70
API observations used to build this analysis
Weekdays: 35 flights
Weekend: 35 flights
Balanced Route Consistent schedule

All Flight Routes

3 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
Air Busan
ABL / BX
ABL8301 ABL8305 A320 15:15 3:15 PM (Representative)
M T W T F S S
Jan 25, 2026 Active
Jin Air
JNA / LJ
JNA439 B738 12:50 12:50 PM (Representative)
M T W T F S S
Jan 25, 2026 Active
Korean Air
KAL / KE
KAL1595 BCS3 15:50 3:50 PM (Representative)
M T W T F S S
Jan 25, 2026 Active
Total Routes: 3
Active Routes: 3
Unique Airlines: 3
Aircraft Types: 3

Spotted Departure Times

Departure Time Operator ICAO IATA
12:50 12:50 PM Jin Air JNA LJ
15:15 3:15 PM Air Busan ABL BX
15:50 3:50 PM Korean Air KAL KE

Time Information

Times are shown in the departure airport's local timezone (RKPU - Asia/Seoul).

Total Departure Times: 3
Time Range:
12:50 - 15:50
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.