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IATA TKNICAO RJKN

Tokunoshima Airport

Amagi, Kagoshima Prefecture, Japan

Tokunoshima Airport is a medium-sized airport serving Amagi, Japan. Its IATA code is TKN and its ICAO code is RJKN. The airport lies at an elevation of 17 ft (5 m) above sea level. It has 1 runway(s); the longest is 01/19, 6,561 ft (2,000 m) long. Local time follows the Asia/Tokyo time zone.

Key facts

IATA code
TKN
ICAO code
RJKN
Airport type
Medium airport
Elevation
17 ft (5 m)
Coordinates
27.8364, 128.8814
Time zone
Asia/Tokyo
Local time now
—
Scheduled service
Yes

Location

OKE — Okinoerabu AirportRNJ — Yoron AirportASJ — Amami AirportKKX — Kikai AirportAGJ — Aguni AirportOKA — Naha International AirportUEO — Kumejima AirportKTD — Kitadaito AirportOKERNJASJKKXAGJOKAUEOKTDTKN
Natural Earth · 27.8364, 128.8814Open in OpenStreetMap ↗

Runways

RunwayLengthWidthSurfaceLighted
01/196,561 ft · 2,000 m150 ft · 46 mAsphaltYes

Nearest airports

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

AirportCityDistance
OKE Okinoerabu AirportWadomari, Japan48 km · 30 mi
RNJ Yoron AirportYoron, Japan100 km · 62 mi
ASJ Amami AirportAmami, Japan105 km · 65 mi
KKX Kikai AirportKikai, Japan116 km · 72 mi
AGJ Aguni AirportAguni, Japan213 km · 132 mi
OKA Naha International AirportNaha, Japan220 km · 137 mi
UEO Kumejima AirportKumejima, Japan270 km · 168 mi
KTD Kitadaito AirportKitadaitōjima, Japan321 km · 199 mi

Distances to major hubs

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

Radio frequencies

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

TypeDescriptionMHz
A/GREMOTE122.700

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 Tokunoshima Airport?

The IATA code of Tokunoshima Airport is TKN and its ICAO code is RJKN.

Where is Tokunoshima Airport located?

Tokunoshima Airport is in Amagi, Kagoshima Prefecture, Japan, at 27.8364, 128.8814.

What time zone is Tokunoshima Airport in?

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

How long is the longest runway at Tokunoshima Airport?

The longest runway listed is 01/19, 6,561 ft (2,000 m) long.

What is the nearest airport to Tokunoshima Airport?

The nearest airport with scheduled service in our directory is Okinoerabu Airport (OKE), about 48 km (30 mi) away.

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