St. Catharines
St. Catharines
Sudbury
Sudbury
Flight Driving

St. Catharines to Sudbury

Updated: 26 May 2026

The journey from St. Catharines to Sudbury is a 500-kilometer trek into Northern Ontario. By car, you will travel north on Highway 400 and then transition to Highway 69. This drive takes approximately 6 hours. Alternatively, you can fly from Toronto Pearson (YYZ) to Sudbury (YSB) for a much faster transit. The route offers a transition from urban landscapes to the rugged Canadian Shield.

Total Distance: 500 km driving distance; 410 km straight-line air distance.
Fastest Way
Flying is the fastest, taking about 3 hours total including airport time.
Cheapest Way
Driving is significantly cheaper than flying, especially for multiple passengers.
Compare St. Catharines to Sudbury Routes
Flight
Direct
Driving
Direct
Duration 1 hour 15 mins (flight time) 6 hours
Avg Price 250-500 CAD 80-120 CAD in fuel
Operator Air Canada / Porter Personal Vehicle
Route Toronto Pearson (YYZ) to Sudbury (YSB). QEW to Hwy 400 North to Hwy 69 North.
Tip Book flights well in advance to avoid high prices. Highway 69 is currently being upgraded to a four-lane highway.
Travel Tips
  • Highway 69
    Be prepared for construction as the highway is being expanded.
  • Fuel Stops
    Fill up in Parry Sound, as gas stations are fewer further north.
  • Wildlife
    Watch for moose and deer on the road, especially at night.
  • Airport Transport
    Sudbury airport is 20 minutes from downtown; arrange a taxi.
  • Winter Driving
    Winter tires are mandatory for this route.
Safety Tips
  • Cell Service
    Expect dead zones on Highway 69; download offline maps.
  • Fatigue
    Take frequent breaks; the drive is long and monotonous.
  • Emergency Kit
    Carry a winter survival kit in your vehicle.
  • Road Conditions
    Check 511 Ontario for highway closures before leaving.
People Also Ask
  • Is there a train?
    No, there is no direct passenger rail service to Sudbury.
  • How long is the drive?
    Approximately 6 hours.
  • Is it safe to drive in winter?
    Yes, with proper tires and caution.
  • Can I fly?
    Yes, from Toronto Pearson to Sudbury.
  • What is the best route?
    Taking the 400 to the 69 is the standard route.
Quick Info
  • From St. Catharines, Ontario, Canada
  • To Sudbury, Ontario, Canada
  • Modes
Best Time to Travel

Summer for outdoor activities and autumn for the spectacular fall colors.

Things to Do in Sudbury
1
Science North
Visit this iconic science center in Sudbury. It is built on ancient rock.
2
Dynamic Earth
Explore the underground mine tour. It is a fascinating look at Sudbury's mining history.
3
Big Nickel
See the world's largest coin. It is a famous landmark in Sudbury.
4
Lake Ramsey
Enjoy the beach and walking trails. It is located in the heart of the city.
Tags
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