How reliable is Montréal / Saint-Hubert Metropolitan Airport?
Month-by-month weather risk and connection guidance for Montréal / Saint-Hubert Metropolitan 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 YHU yet
Our historical on-time and cancellation record currently covers the US, UK, Brazil, and Australia, so we don’t score departure reliability at Montréal / Saint-Hubert Metropolitan Airport yet. Weather climatology below comes from global airport observations and still applies.
Advertisement
Weather by month
When the weather works for you at Montréal
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 · 95/100 favorability
Roughest month
Most disruptive — snow, low visibility & fog · 73/100 favorability
The read on YHU
What the numbers say about flying through Montréal / Saint-Hubert Metropolitan Airport
PlaneSane doesn't yet have on-time and cancellation history for Montréal / Saint-Hubert Metropolitan 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, Montréal is an unusually calm-weather airport year-round. May is the calmest stretch for flying, scoring 95 out of 100 for favorable conditions, while January is the most disruptive at 73, driven mainly by snow and low visibility & fog. 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 Montréal, 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 YHU
- What is the best month to fly from YHU for good weather?
- May has the calmest flying weather at Montréal / Saint-Hubert Metropolitan Airport. January is the most disruptive, mainly from snow and low visibility & fog.
Planning a trip through Montréal?
Score real flights to and from YHU on reliability, weather, and connection safety — not just price.