How reliable is Wonju Airport / Hoengseong Air Base (K-38/K-46)?
Month-by-month weather risk and connection guidance for Wonju Airport / Hoengseong Air Base (K-38/K-46). 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 WJU yet
Our historical on-time and cancellation record currently covers the US, UK, Brazil, and Australia, so we don’t score departure reliability at Wonju Airport / Hoengseong Air Base (K-38/K-46) 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 Wonju
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 · 77/100 favorability
Roughest month
Most disruptive — low visibility & fog, snow · 60/100 favorability
The read on WJU
What the numbers say about flying through Wonju Airport / Hoengseong Air Base (K-38/K-46)
PlaneSane doesn't yet have on-time and cancellation history for Wonju Airport / Hoengseong Air Base (K-38/K-46), 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, Wonju is a generally calm-weather airport, with a rougher stretch to watch. April is the calmest stretch for flying, scoring 77 out of 100 for favorable conditions, while December is the most disruptive at 60, driven mainly by low visibility & fog and snow. 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 Wonju, 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 WJU
- What is the best month to fly from WJU for good weather?
- April has the calmest flying weather at Wonju Airport / Hoengseong Air Base (K-38/K-46). December is the most disruptive, mainly from low visibility & fog and snow.
Planning a trip through Wonju?
Score real flights to and from WJU on reliability, weather, and connection safety — not just price.