Airports / South Korea / USN
Ulsan Airport
RKPU / USNUlsan, South KoreaELEV 45 FT
Field elevation
Nearest alternate
Field standing
24 nm
To the nearest alternate
Pohang Airport (G-815/K-3) (KPO) — 3 fields within 50 nm.
Overview
Located in Ulsan, South Korea, Ulsan Airport (RKPU / USN) operates as a mid-sized airport. The airport sits 45 feet above sea level. Alongside scheduled airline service, the airport handles a steady flow of private and charter traffic.
No charter operator is headquartered on the field, but operators routinely position aircraft into USN for departures. When weather or ramp space demands it, nearby options are Pohang Airport (G-815/K-3) (KPO, 24 nm), Gimhae International Airport (PUS, 32 nm), and Daegu International Airport (TAE, 38 nm).
Charter pricing from USN depends on aircraft category, positioning distance, and trip timing. Compare rated operators or run a route through the cost estimator to gauge pricing from Ulsan.
Field capability
ICAO
RKPU
IATA
USN
FAA / Local
RKPU
Elevation
45 ft
Coordinates
35.5935° N · 129.3520° E
Airspace
G · GolfClass G — GolfUncontrolled field — no tower. Pilots self-announce and sequence themselves on the common traffic advisory frequency.Source: FAA NASR class airspace
Size
Medium
Scheduled svc
Yes
Elevation vs South Korea fields
state range 6–1,171 ft
At 45 ft, USN sits lower than 61% of the 23 South Korea fields on the register.
Access & alternates
Closest alternate fields by great-circle distance — every listing links to its own field brief.
- 24nmKPOPohang Airport (G-815/K-3)Pohang
- 32nmPUSGimhae International AirportBusan
- 38nmTAEDaegu International AirportDaegu
- 70nmHINSacheon Airport / Sacheon Air BaseSacheon
- 79nmTSJTsushima AirportTsushima
- 79nmYECYecheon AirbaseYecheon-ri
Location
Open the full mapRKPU · Ulsan Airport · Ulsan, South Korea