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Map: OpenStreetMap contributors, captured 21 Oct 2026. North is up and the drawing is simplified. Each runway is labelled at its ends.
Location
Shuishang, Taiwan
ICAO code
RCKU
IATA code
CYI
Elevation
85 ft
Longest runway
10,007 ft (18R/36L)
Runways
2
Size class
Medium
Position
23.4626, 120.3905
About RCKU
Chiayi Airport (CYI) is a medium airport in Shuishang, Taiwan, with the ICAO code RCKU. Its two runways are 18R/36L and 18L/36R. The longer one, 18R/36L, is 10,007 ft. All of them have hard surfaces. The OpenStreetMap layout shows 33 taxiway segments and 1 terminal outlines. In the route snapshot of 14 Oct 2026, UIA has 5 routes through RCKU. Its most frequent links are Shang-I (KNH) and Huxi (MZG).
Runways
Runways, longest first
Runway
Length
Width
Surface
Lights
18R / 36L
10,007 ft
148 ft
Hard
Lit
18L / 36R
5,307 ft
74 ft
Hard
Not 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.
Scheduled routes
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 These are standing schedules, not live flights, and they can be out of date.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.
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.