Distance between cities › Canada › Ontario › Cornwall, ON › Distance from Cornwall to Flat Lake Book Hotels

Distance from Cornwall, ON to Flat Lake, AB

Distance

3,423 km

Time

1 day 20 hours

Gas Cost

$258 - $620

There are 2,777.05 km (1,725.58 miles) from Cornwall to Flat Lake in northwest direction and 3,423.07 km (2,127 miles) by car, following the 11 route.

Cornwall and Flat Lake are 1 day 20 hours far apart, if you drive non-stop .

This is the fastest route from Cornwall, ON to Flat Lake, AB.

Please note the time difference between Cornwall, ON and Flat Lake, AB is 2 hours. The current time in Cornwall is 2:03 pm and the current time in Flat Lake is 12:03 pm.

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Lowest Price Rental Cars in Cornwall, ON

Planning on renting a car to go from Cornwall, ON to Flat Lake, AB? Here there are some offers to rent a car in Cornwall, ON

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Cornwall »

Gas Consumption and Emissions

A car with a fuel efficiency of 8.9 l/100 km will need 304.63 liters of gas to cover the route between Cornwall, ON and Flat Lake, AB.

The estimated cost of gas to go from Cornwall to Flat Lake is $459.99.

During the route, an average car will release 7,286.72 kilograms of CO₂ to the atmosphere. The carbon footprint would be 2.13 kilograms of CO₂ per kilometer.

Average Canada gas price used for calculation is $1.51 per liter of regular gas. Price last updated on March 3, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Cornwall, ON and Flat Lake, AB

If you want to meet halfway between Cornwall, ON and Flat Lake, AB or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.704426 and -94.789879, or 45º 42' 15.9336" N, 94º 47' 23.5644" W. This location is 1,063.42 miles away from Cornwall, ON and Flat Lake, AB and it would take approximately 22 hours 16 mins to reach the halfway point from both locations.

Distance conversions

Checkout the distance in miles, kilometers and nautical miles between Cornwall, ON and Flat Lake, AB in this table:

Distance type	Miles	Kilometers	Nautical miles
Straight line distance	1,725.58 mi	2,777.05 km	1,499.49 nautical mi
Driving distance	2,127 mi	3,422.80 km	1,848.17 nautical mi

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