Airport map and runways
Ulsan, South Korea · ICAO RKPU · IATA USN
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Ulsan Airport (USN) is a medium airport in Ulsan, South Korea, with the ICAO code RKPU. It has one runway, 18/36, 6,561 ft long and 148 ft wide, with a hard surface. The OpenStreetMap layout shows 2 gates, 21 taxiway segments, 1 aprons and 1 terminal outlines. In the route snapshot of 14 Oct 2026, 4 airlines have 31 routes through RKPU. Its most frequent links are Seoul (GMP) and Jeju City (CJU).
| Runway | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 18 / 36 | 6,561 ft | 148 ft | Hard | Lit |
Runway idents and sizes from OurAirports. The runway headings in the source do not always match the idents, so only the idents are shown.
Published route data from the snapshot of 14 Oct 2026. These are standing schedules, not live flights, and they can be out of date. Counts are routes in that snapshot.
Also flying here, shown by airline code: ABL, JNA.
The closest airports that have a map and a page here.
Short Final is free on Google Play. Pick the airport, draw a path for each plane, and bring it down on the right runway.
Sources: airport and runway data from OurAirports (public domain). Map data from OpenStreetMap contributors (ODbL). Routes from Virtual Radar Server standing data (CC0), snapshot of 14 Oct 2026.
