USN — Ulsan Airport
Medium-sized airport in Ulsan, South Korea.
- IATA code
- USN
- ICAO code
- RKPU
- Size
- medium
- OurAirports class
- Passengers
- 511,984
- 2025
- Nonstop routes
- —
- No open route data
- Time zone
- UTC+9
- Asia/Seoul
- Elevation
- 14 m
- 46 ft
- Runways
- 1
- Longest 2,000 m
Local time now: —
More codes: airport codes starting with U
About USN
Ulsan Airport is a medium-sized airport serving Ulsan, South Korea. 511,984 passengers used it in 2025.
Korea Airports Corporation. Sources
Airports within 150 km
| Code | Airport | Distance |
|---|---|---|
| KPO | Pohang Airport (G-815/K-3) | 44 km |
| PUS | Gimhae International Airport | 59 km |
| TAE | Daegu International Airport | 71 km |
| HIN | Sacheon Airport / Sacheon Air Base | 129 km |
| TSJ | Tsushima Airport | 146 km |
Distance from USN to the major hubs
Runways
| Runway | Length | Width | Surface |
|---|---|---|---|
| 18/36 | 2,000 m | 45 m | Asphalt |
OurAirports (public domain). Sources
Location
Ulsan, Ulsan-gwangyeoksi (Ulsan Metropolitan City), South Korea · 35.5935, 129.3520
Questions
Ulsan Airport has the IATA code USN and the ICAO code RKPU. Airlines and tickets use the three-letter IATA code; pilots and air traffic control use the four-letter ICAO code.
USN is a medium-sized airport in Ulsan, Ulsan-gwangyeoksi (Ulsan Metropolitan City), South Korea, at 35.5935, 129.3520, 14 m above sea level.
USN is in the Asia/Seoul time zone, UTC+9.
511,984 passengers in 2025, according to Korea Airports Corporation.
For travel agents: have an Amadeus booking? Read it in plain English with the free PNR converter.