Ulsan to Jeju City (USN–CJU) — Airlines, Schedules & Connections
No flights match your filters.
No nonstop flights on this route. connecting options below.
USN–CJU is served by 2 airlines with nonstop service. Air Busan and Korean Air lead the route. The flight covers 217 miles in approximately 1h 5m. Beyond nonstop, 1 hub offers 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| BX Air Busan Also: LJ, OZ | 14 | 320 | 1h05-1h10 | – | – | LJ, OZ |
| KE Korean Air | 7 | 223 | 1h10 | – | SkyTeam | – |
Weekly Schedule Pattern
Connection Landscape
Other ways to reach Jeju City from Ulsan
| Metric | USN→CJU | KPO→CJU | PUS→CJU |
|---|---|---|---|
| Distance from USN | – | 28 mi | 37 mi |
| Nonstop airlines | 2 | 2 | 6 |
| Weekly flights | 35 | 14 | 255 |
| Flight time | 1h 5m | 1h 5m | 0h 58m |
Travel Essentials
USN: KST · CJU: KST
When it's 6:00 PM in Ulsan, it's 6:00 PM in Jeju City.
USN–CJU Quick Facts
Frequently Asked Questions
Flights from USN to CJU
Ulsan Airport (USN) and Jeju International Airport (CJU) are connected by nonstop service from Air Busan and Korean Air. With 35 weekly departures, this is a heavily served route.
USN to CJU Flight Duration and Schedule
Nonstop flight time from USN to CJU ranges from 1 hours 5 minutes to 1 hours 10 minutes. The route covers a distance of 217 miles (349 km). There are approximately 35 weekly flights outbound and 35 return, totaling 70 flights per week in both directions.
Connecting Options and Alternatives
1 one-stop connections are available, with the fastest taking approximately 17 hours via GMP. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Pohang (KPO), Busan (PUS) and Daegu (TAE).