USN
Ulsan
Republic of Korea
✈
2
Destinations
Nonstop flights
Airlines
3
IATA Code
USN
ICAO Code
RKPU
Timezone
Asia/Seoul
Elevation
42 ft
Avg CO₂/pax
38 kg
There are 2 direct nonstop flight destinations from Ulsan Ulsan (USN), served by 3 airlines. 2 are domestic routes and 0 are international non-stop flights. The longest direct flight goes to Jeju (CJU), with a non-stop flight time of 1h 5m.
Route data last updated: May 30, 2026
All (2)
Asia (2)
Airlines from Ulsan
BX
Air Busan
LJ
Jin Air
KE
Korean Air
About Ulsan (USN)
Full Name
Ulsan
City
Ulsan
Country
🇰🇷 Republic of Korea
Continent
Asia
Coordinates
35.5937, 129.3560
Timezone
Asia/Seoul
Frequently Asked Questions
How many direct flights are there from Ulsan (USN)?
2 nonstop destinations from Ulsan (USN), across 3 airlines. 2 domestic, 0 international.
Which airlines fly from Ulsan (USN)?
3 airlines fly nonstop from Ulsan (USN). Full list is in the airline section above.
What is the longest nonstop flight from Ulsan (USN)?
Jeju (CJU) — 217 miles, about 1h 5m.
Can I fly internationally from Ulsan (USN)?
Check the route list above for all nonstop destinations from Ulsan (USN).
How early should I arrive at Ulsan?
2 hours for domestic, 3 hours for international. Standard advice for check-in, security, and immigration.
What timezone is Ulsan (USN) in?
Asia/Seoul.