Is there a train to Sarnia?

Yes, VIA Rail offers service to Sarnia, but you must drive to a station first.

How long is the drive?

The drive takes about 170 minutes.

No, this route does not use toll roads.

Yes, the 401 is a major highway in Ontario.

What is the best time to leave?

Avoid the 7-9 AM and 4-6 PM windows.

Flesherton

Sarnia

Driving

Flesherton to Sarnia

Updated: 30 May 2026

The journey from Flesherton to Sarnia covers 240 kilometers and takes approximately 170 minutes by car. The most efficient route is via Highway 401 West to Highway 402 West. This route takes you from the rural heart of Grey County to the industrial and waterfront city of Sarnia. There is no direct public transit, so driving is the only practical option. Be prepared for varied traffic conditions along the 401 and 402.

Total Distance: 240 km driving distance; 210 km straight-line air distance.

Fastest Way

Driving via Highway 401 and 402 is the fastest route, taking 170 minutes.

Cheapest Way

Driving your own vehicle is the most practical and cost-effective method.

Compare Flesherton to Sarnia Routes

Driving

Direct

Duration

170 minutes

Avg Price

60-70 CAD in fuel

Operator

Personal Vehicle

Route

Highway 401 West to Highway 402 West.

Sarnia is a major border crossing to the United States.

Travel Tips

Traffic
The 401 can be busy; check for construction updates before leaving.
Navigation
Use a GPS to navigate the route through the various highway interchanges.
Parking
Sarnia has ample parking in the downtown area.
Amenities
Sarnia offers all necessary services, including hospitals and shopping.
Planning
Allow extra time for your journey, especially during the winter.

Safety Tips

Highway Safety
Maintain a safe distance and be prepared for sudden stops on the 401.
Emergency
Keep your phone charged and have a roadside assistance plan.
Speeding
Speed limits are strictly enforced on all 400-series highways.
Visibility
Ensure your lights are on, especially during heavy traffic or rain.