How reliable is Ushuaia - Malvinas Argentinas International Airport?
Month-by-month weather risk and connection guidance for Ushuaia - Malvinas Argentinas 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 USH yet
Our historical on-time and cancellation record currently covers the US, UK, Brazil, and Australia, so we don’t score departure reliability at Ushuaia - Malvinas Argentinas International Airport yet. Weather climatology below comes from global airport observations and still applies.
Weather by month
When the weather works for you at Ushuaia
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 · 97/100 favorability
Roughest month
Most disruptive — snow, low visibility & fog · 91/100 favorability
The read on USH
What the numbers say about flying through Ushuaia - Malvinas Argentinas International Airport
PlaneSane doesn't yet have on-time and cancellation history for Ushuaia - Malvinas Argentinas 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, Ushuaia is an unusually calm-weather airport year-round. April is the calmest stretch for flying, scoring 97 out of 100 for favorable conditions, while August is the most disruptive at 91, driven mainly by snow and low visibility & fog. 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 Ushuaia, 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 USH
- What is the best month to fly from USH for good weather?
- April has the calmest flying weather at Ushuaia - Malvinas Argentinas International Airport. August is the most disruptive, mainly from snow and low visibility & fog.
Peace of Mind
Where to stay in Ushuaia
Hotels scored on cleanliness, location, price fairness, and trust — not just stars.
Reliability guides
Planning a trip through Ushuaia?
Score real flights to and from USH on reliability, weather, and connection safety — not just price.
Opens a partner site; we may earn a commission if you book there. It's a general fare search — nothing on it is scored.