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IATA CYIICAO RCKU

Chiayi Airport

Shuishang, Chiayi County, Taiwan

Chiayi Airport is a medium-sized airport serving Shuishang, Taiwan. Its IATA code is CYI and its ICAO code is RCKU. The airport lies at an elevation of 85 ft (26 m) above sea level. It has 3 runway(s); the longest is 18R/36L, 10,007 ft (3,050 m) long. Local time follows the Asia/Taipei time zone.

Key facts

IATA code
CYI
ICAO code
RCKU
Airport type
Medium airport
Elevation
85 ft (26 m)
Coordinates
23.4626, 120.3905
Time zone
Asia/Taipei
Local time now
—
Scheduled service
Yes

Location

TNN — Tainan International Airport / Tainan Air BaseMZG — Penghu Magong AirportRMQ — Taichung International Airport / Ching Chuang Kang Air BaseKHH — Kaohsiung International AirportTTT — Taitung AirportHUN — Hualien Chiashan AirportKYD — Lanyu AirportTPE — Taiwan Taoyuan International AirportTNNMZGRMQKHHTTTHUNKYDTPECYI
Natural Earth · 23.4626, 120.3905Open in OpenStreetMap ↗

Runways

RunwayLengthWidthSurfaceLighted
18/36——UNKNo
18L/36R5,307 ft · 1,618 m74 ft · 23 mAsphaltNo
18R/36L10,007 ft · 3,050 m148 ft · 45 mConcreteYes

Nearest airports

Airports with scheduled service closest to Chiayi Airport, by great-circle distance.

AirportCityDistance
TNN Tainan International Airport / Tainan Air BaseTainan (Rende), Taiwan60 km · 37 mi
MZG Penghu Magong AirportHuxi, Taiwan79 km · 49 mi
RMQ Taichung International Airport / Ching Chuang Kang Air BaseTaichung (Qingshui), Taiwan92 km · 57 mi
KHH Kaohsiung International AirportKaohsiung (Xiaogang), Taiwan99 km · 62 mi
TTT Taitung AirportTaitung City, Taiwan107 km · 66 mi
HUN Hualien Chiashan AirportHualien City, Taiwan140 km · 87 mi
KYD Lanyu AirportOrchid Island, Taiwan198 km · 123 mi
TPE Taiwan Taoyuan International AirportTaoyuan, Taiwan199 km · 124 mi

Distances to major hubs

Great-circle distances from CYI. These are geographic distances, not a list of operated flights.

Radio frequencies

Not for navigation. Always use official, current aeronautical publications.

TypeDescriptionMHz
ACCTAIPEI ACC125.500
APPTAICHUNG APP120.600
TWRTWR118.600

External links

External links come from the source dataset and are not independently verified by FlyingWorld.

Frequently asked questions

What is the airport code of Chiayi Airport?

The IATA code of Chiayi Airport is CYI and its ICAO code is RCKU.

Where is Chiayi Airport located?

Chiayi Airport is in Shuishang, Chiayi County, Taiwan, at 23.4626, 120.3905.

What time zone is Chiayi Airport in?

Chiayi Airport uses the IANA time zone Asia/Taipei. Daylight saving time, where applicable, is applied automatically by the clock on this page.

How long is the longest runway at Chiayi Airport?

The longest runway listed is 18R/36L, 10,007 ft (3,050 m) long.

What is the nearest airport to Chiayi Airport?

The nearest airport with scheduled service in our directory is Tainan International Airport / Tainan Air Base (TNN), about 60 km (37 mi) away.

Source: OurAirports (data updated: 9 November 2026). Not for navigation. Always use official, current aeronautical publications.