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Cheboksary Airport
Cheboksary · CSY · RU

How reliable is Cheboksary Airport?

Month-by-month weather risk and connection guidance for Cheboksary 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
CSY · UWKS
Time zone
Europe/Moscow
Coordinates
56.09, 47.35
Nearby airports

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

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

Weather by month

When the weather works for you at Cheboksary

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 score025507510071J75F90M92A98M98J97J98A97S93O77N73D
Calm (80+)Mixed (60–79)Disruptive (<60)

Calmest month

May

Calmest flying weather of the year · 98/100 favorability

Roughest month

Jan

Most disruptivesnow, low visibility & fog · 71/100 favorability

The read on CSY

What the numbers say about flying through Cheboksary Airport

PlaneSane doesn't yet have on-time and cancellation history for Cheboksary 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, Cheboksary is an unusually calm-weather airport year-round. May is the calmest stretch for flying, scoring 98 out of 100 for favorable conditions, while January is the most disruptive at 71, driven mainly by snow and low visibility & fog. 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 Cheboksary, 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 CSY

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

Planning a trip through Cheboksary?

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