Regional airport · South Korea
Ulsan Airport
IATA: USN ICAO: RKPU
Scheduled service
Airport details
| IATA code | USN |
| ICAO code | RKPU |
| Serves | Ulsan |
| Country | South Korea |
| Coordinates | 35.5935, 129.35201 |
| Elevation | 45 ft (14 m) |
| Map | OpenStreetMap |
Location
Direct flights from USN
2 destinations served nonstop · route list refreshed 2 Sep 2026
| Destination | Airport | Airlines | Distance | |
|---|---|---|---|---|
| Seoul | GMP · KR | Jin Air, Korean Air | 316 km | Route → |
| Jeju City | CJU · KR | Air Busan, Jin Air, Korean Air | 349 km | Route → |