How reliable is Kunming Changshui International Airport?
Month-by-month weather risk and connection guidance for Kunming Changshui 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 KMG yet
Our historical on-time and cancellation record currently covers the US, UK, Brazil, and Australia, so we don’t score departure reliability at Kunming Changshui International Airport yet. Weather climatology below comes from global airport observations and still applies.
Weather by month
When the weather works for you at Kunming
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 · 98/100 favorability
Roughest month
Most disruptive — low visibility & fog, thunderstorms · 94/100 favorability
The read on KMG
What the numbers say about flying through Kunming Changshui International Airport
PlaneSane doesn't yet have on-time and cancellation history for Kunming Changshui 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, Kunming is an unusually calm-weather airport year-round. July is the calmest stretch for flying, scoring 98 out of 100 for favorable conditions, while November is the most disruptive at 94, 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 Kunming, read how we weigh it all in how the Peace of Mind Score works, and brush up with how to pick a reliable flight and avoiding weather delays.
Common questions about KMG
- What is the best month to fly from KMG for good weather?
- July has the calmest flying weather at Kunming Changshui International Airport. November is the most disruptive, mainly from low visibility & fog and thunderstorms.
Peace of Mind
Where to stay in Kunming
Hotels scored on cleanliness, location, price fairness, and trust — not just stars.
Reliability guides
Planning a trip through Kunming?
Score real flights to and from KMG on reliability, weather, and connection safety — not just price.
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