PlaneSaneAbout
Tokunoshima Airport
Amagi · TKN · JP

How reliable is Tokunoshima Airport?

Month-by-month weather risk and connection guidance for Tokunoshima Airport. We don’t yet have on-time performance history here — see why below.

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Weather favorability

year-round climate

IATA / ICAO
TKN · RJKN
Time zone
Asia/Tokyo
Coordinates
27.84, 128.88

On-time performance data isn’t available for TKN yet

Our historical on-time and cancellation record currently covers the US, UK, Brazil, and Australia, so we don’t score departure reliability at Tokunoshima Airport yet. Weather climatology below comes from global airport observations and still applies.

Weather by month

When the weather works for you at Amagi

A calm-weather score (0–100) for each month from decades of airport observations — how often conditions disrupt flying, not temperature. Higher is calmer.

Calm-weather score025507510080J74F75M76A76M64J75J62A55S74O78N72D
Calm (80+)Mixed (60–79)Disruptive (<60)

Calmest month

Jan

Calmest flying weather of the year · 80/100 favorability

Roughest month

Sep

Most disruptivelow visibility & fog, high winds · 55/100 favorability

The read on TKN

What the numbers say about flying through Tokunoshima Airport

PlaneSane doesn't yet have on-time and cancellation history for Tokunoshima Airport, so it isn't scored for departure reliability here — that record currently covers the US, UK, Brazil, and Australia. The weather and connection context below comes from separate global sources and still applies.

On weather, Amagi is a generally calm-weather airport, with a rougher stretch to watch. January is the calmest stretch for flying, scoring 80 out of 100 for favorable conditions, while September is the most disruptive at 55, driven mainly by low visibility & fog and high winds. The seasonal swing is real but manageable; favor the calmer months when your dates are flexible.

None of this guarantees your specific flight — it’s the backdrop. To turn it into a booking, score real flights to Amagi, read how we weigh it all in how the PlaneSane Score works, and brush up with how to pick a reliable flight and avoiding weather delays.

Common questions about TKN

What is the best month to fly from TKN for good weather?
January has the calmest flying weather at Tokunoshima Airport. September is the most disruptive, mainly from low visibility & fog and high winds.

Planning a trip through Amagi?

Score real flights to and from TKN on reliability, weather, and connection safety — not just price.