Buffalo, New York to Cornwall: Road Trip Guide & Distance

How far is Buffalo, New York from Cornwall?

The distance from Buffalo, New York to Cornwall is 253.5 miles (408 km) as the crow flies. Cornwall is located NE of Buffalo, New York. By car, the driving distance is approximately 316.9 miles, taking about 6h 23min. A direct flight would take roughly 1h 1min. Buffalo, New York is in New York, United States, while Cornwall is in Ontario, Canada.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. Keep in mind this route crosses international borders. Don't forget your passport, and check current border crossing times and vehicle insurance requirements.

Coordinates come from public place data for Buffalo, New York and Cornwall. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.