DriveWindow route answer
How long is the drive from Ottawa to Montreal?
The drive is typically 2 hours and covers 200 km via Highway 417 and Autoroute 40. Allow extra time when freezing rain or fog and low visibility along the corridor affects the corridor.
Route facts
Ottawa → Montreal
- Distance
- 200 km
- Typical drive
- 2 hours
- Planning baseline
- Late morning
- Main weather risks
- freezing rain · fog and low visibility along the corridor · winter visibility changes
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Time and distance
Why the trip can take longer than the baseline
2 hours is a typical planning estimate for the 200 km drive. It does not include fuel, charging, food, border, park-entry, or weather-related stops.
Build extra time into the plan when freezing rain reduces visibility or when fog and low visibility along the corridor affects a comfortable driving speed.
What to check before leaving
Short drives between Ontario and Quebec can still change quickly in winter precipitation. Key weather factors: freezing rain, fog and low visibility along the corridor, winter visibility changes.
- freezing rain
- fog and low visibility along the corridor
- winter visibility changes
Route planning answers
Common questions about this drive
Sources and methodology
How this answer is produced
Drive time and distance are planning baselines, not live traffic estimates. Website guidance combines route-specific research, representative corridor points, and official source links; the app completes the forecast for your date and departure time.
US National Weather Service Environment and Climate Change Canada Route weather methodology Data-source policy