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Amami Airport
Amami · ASJ · JP

How reliable is Amami Airport?

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

0.0

Weather favorability

year-round climate

IATA / ICAO
ASJ · RJKA
Time zone
Asia/Tokyo
Coordinates
28.43, 129.71
Nearby airports

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

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

Weather by month

When the weather works for you at Amami

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 score025507510098J96F94M94A87M87J94J92A94S96O97N98D
Calm (80+)Mixed (60–79)Disruptive (<60)

Calmest month

Jan

Calmest flying weather of the year · 98/100 favorability

Roughest month

May

Most disruptivelow visibility & fog, thunderstorms · 87/100 favorability

The read on ASJ

What the numbers say about flying through Amami Airport

PlaneSane doesn't yet have on-time and cancellation history for Amami 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, Amami is an unusually calm-weather airport year-round. January is the calmest stretch for flying, scoring 98 out of 100 for favorable conditions, while May is the most disruptive at 87, driven mainly by low visibility & fog and thunderstorms. The year is relatively steady, so no single month stands out as one to avoid on weather alone.

None of this guarantees your specific flight — it’s the backdrop. To turn it into a booking, score real flights to Amami, 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 ASJ

What is the best month to fly from ASJ for good weather?
January has the calmest flying weather at Amami Airport. May is the most disruptive, mainly from low visibility & fog and thunderstorms.

Planning a trip through Amami?

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