Is Highway 69 fully twinned?

No, there are still sections of two-lane highway between Parry Sound and Sudbury.

How far is the airport from downtown Sudbury?

It is approximately a 20-minute drive.

Are there trains to Sudbury?

Yes, VIA Rail operates the Sudbury-White River line, but it does not connect directly from Thorold.

Is it safe to drive at night?

It is discouraged due to high wildlife activity on the highway.

What is the best time to visit?

Summer for outdoor activities or autumn for the scenery.

Thorold

Sudbury

Flight Driving

Thorold to Sudbury

Updated: 27 May 2026

Traveling from Thorold to Sudbury involves a journey of approximately 480 km through the scenic Canadian Shield. The most common route is driving north via Highway 400 to Barrie, then transitioning to Highway 69/400 toward Sudbury. This route offers stunning views of rocky landscapes and dense forests. Alternatively, you can fly from Toronto Pearson International Airport to Greater Sudbury Airport. The drive takes roughly five to six hours depending on road conditions and stops.

Total Distance: 480 km driving distance; 385 km straight-line air distance.

Fastest Way

Flying from Toronto Pearson is the fastest, saving you nearly four hours of travel.

Cheapest Way

Driving is the most economical option for groups or families.

Compare Thorold to Sudbury Routes

	Flight Direct	Driving Direct
Duration	1 hour 10 mins (flight time)	5 hours 30 mins
Avg Price	$300-$500	$100-$130 in fuel
Operator	Air Canada / Porter Airlines	Personal Vehicle
Route	YYZ to YSB.	Highway 400 North to Highway 69 North.
Tip	Book at least three weeks in advance for the best fares.	Highway 69 is currently undergoing expansion; watch for construction zones.

Travel Tips

Fuel Stops
Fill up in Parry Sound, as gas stations become less frequent north of that point.
Wildlife
Be extremely cautious of moose and deer on the road, especially during dawn and dusk.
Cell Service
Expect intermittent cell service in remote sections of Highway 69.
Construction
Check the Ontario 511 website for real-time updates on Highway 69 construction.
Accommodation
Book your hotel in Sudbury in advance, as mining conferences can fill rooms quickly.

Safety Tips

Wildlife Collisions
If you see a moose near the road, slow down immediately and do not swerve.
Winter Tires
Mandatory for this route between November and April due to heavy snowfall.
Fatigue
Take a break every two hours to avoid driver fatigue on long, straight stretches.
Emergency Supplies
Carry extra water, non-perishable food, and a winter survival kit in your vehicle.