Direct flights from Ulsan to Jeju
All flights from USN to CJU non-stop. There are direct flights from Ulsan (USN), South Korea to Jeju International (CJU), South Korea with Air Busan and Korean Air. 21 weekly departures are currently scheduled on this route. Departure times range from 11:20 to 18:50 depending on the schedule period. The flight distance is 218 miles (351 km). Flight time ranges from 1 hour and 5 minutes to 1 hour and 15 minutes.
Ulsan
, Republic of Korea
Airlines with non-stop routes:
Air Busan
Korean Air
Jin Air
Fly S.A.
Jeju Air
Flight schedule from Ulsan to Jeju with Air Busan
This is a weekly direct flight schedule for Air Busan. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-08-24
Flight schedule from Ulsan to Jeju with Korean Air
This is a weekly direct flight schedule for Korean Air. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-08-24
Ulsan to Jeju scheduled departures
Select a date to see every published non-stop departure between USN and CJU.
USN - CJU route facts
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Distance218 miles (351 km)
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Flight time1 hour and 5 minutes to 1 hour and 15 minutes
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Airlines Air Busan Korean Air
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Airline alliancesStar Alliance SkyTeam
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CabinsEconomy
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AircraftAir Busan: Airbus A320Korean Air: Airbus A220-300
Route FAQ
Domestic flights from Ulsan (USN)
From Ulsan to Seoul
GMP Gimpo
