Cornwall to New Haven, Connecticut: Road Trip Guide & Distance

How far is Cornwall from New Haven, Connecticut?

The distance from Cornwall to New Haven, Connecticut is 271.9 miles (437.6 km) as the crow flies. New Haven, Connecticut is located SSE of Cornwall. By car, the driving distance is approximately 339.9 miles, taking about 6h 50min. A direct flight would take roughly 1h 3min. Cornwall is in Ontario, Canada, while New Haven, Connecticut is in Connecticut, United States.

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 Cornwall and New Haven, Connecticut. 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.