How reliable is Zagreb Franjo Tuđman International Airport?
Month-by-month weather risk and connection guidance for Zagreb Franjo Tuđman International 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 ZAG yet
Our historical on-time and cancellation record currently covers the US, UK, Brazil, and Australia, so we don’t score departure reliability at Zagreb Franjo Tuđman International 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 Velika Gorica
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 · 74/100 favorability
The read on ZAG
What the numbers say about flying through Zagreb Franjo Tuđman International Airport
PlaneSane doesn't yet have on-time and cancellation history for Zagreb Franjo Tuđman International 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, Velika Gorica 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 74, 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 Velika Gorica, 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 ZAG
- What is the best month to fly from ZAG for good weather?
- July has the calmest flying weather at Zagreb Franjo Tuđman International Airport. December is the most disruptive, mainly from low visibility & fog and freezing conditions.
Planning a trip through Velika Gorica?
Score real flights to and from ZAG on reliability, weather, and connection safety — not just price.