How long is the drive?

Approximately 22 hours of driving time.

VIA Rail operates the Ocean train to nearby Moncton.

Yes, but it requires careful planning and rest.

What is the best route?

The Trans-Canada Highway is the only major route.

Is Saint John worth visiting?

Yes, it is a historic city with a unique maritime culture.

Sarnia

Saint John

Flight Driving

Sarnia to Saint John

Updated: 26 May 2026

The journey from Sarnia to Saint John covers approximately 1,900 kilometers, taking you across the heart of Canada to the Atlantic coast. Driving takes about 21 to 23 hours, following the Trans-Canada Highway through Ontario, Quebec, and New Brunswick. Flying is a popular alternative, with connections usually through Toronto or Montreal. Saint John is a historic port city known for its maritime culture and the famous Reversing Falls. This route is a great way to experience the diverse landscapes of Canada.

Total Distance: 1,900 km driving distance; 1,500 km straight-line air distance.

Fastest Way

Flying is significantly faster, taking about 6 hours.

Cheapest Way

Driving is cheaper for groups, but flying is more efficient.

Compare Sarnia to Saint John Routes

	Flight Connecting	Driving Direct
Duration	6 hours (including layover)	22 hours
Avg Price	$450-$800	$320-$420 in fuel
Operator	Air Canada / WestJet	Personal Vehicle
Route	Sarnia (YZR) to Toronto (YYZ) to Saint John (YSJ).	Highway 401 to 20, then Trans-Canada Highway (Hwy 2).
Tip	Flying is the most efficient way to reach the Atlantic coast.	Plan for at least two to three days of driving.

Travel Tips

Driving
Break the drive into two or three days with stops in Montreal and Fredericton.
Fuel
Gas prices vary by province; check prices before crossing borders.
Navigation
The Trans-Canada Highway is well-marked; follow signs for Saint John.
Weather
Coastal weather can change rapidly; pack layers.
Booking
Book flights and hotels well in advance for the best rates.