How reliable is Osijek Airport?
Month-by-month weather risk and connection guidance for Osijek Airport. We don’t yet have on-time performance history here — see why below.
Weather favorability
year-round climate
On-time performance data isn’t available for OSI yet
Our historical on-time and cancellation record currently covers the US, UK, Brazil, and Australia, so we don’t score departure reliability at Osijek Airport yet. Weather climatology below comes from global airport observations and still applies.
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Weather by month
When the weather works for you at Osijek(Klisa)
A calm-weather score (0–100) for each month from decades of airport observations — how often conditions disrupt flying, not temperature. Higher is calmer.
Calmest month
Calmest flying weather of the year · 99/100 favorability
Roughest month
Most disruptive — low visibility & fog, freezing conditions · 77/100 favorability
The read on OSI
What the numbers say about flying through Osijek Airport
PlaneSane doesn't yet have on-time and cancellation history for Osijek 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, Osijek(Klisa) is an unusually calm-weather airport year-round. July is the calmest stretch for flying, scoring 99 out of 100 for favorable conditions, while December is the most disruptive at 77, driven mainly by low visibility & fog and freezing conditions. 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 Osijek(Klisa), 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 OSI
- What is the best month to fly from OSI for good weather?
- July has the calmest flying weather at Osijek Airport. December is the most disruptive, mainly from low visibility & fog and freezing conditions.
Planning a trip through Osijek(Klisa)?
Score real flights to and from OSI on reliability, weather, and connection safety — not just price.