Buffalo, New York to Ottawa, Ontario, Canada: Road Trip Guide & Distance

How far is Buffalo, New York from Ottawa, Ontario, Canada?

The distance from Buffalo, New York to Ottawa, Ontario, Canada is 235.6 miles (379.2 km) as the crow flies. Ottawa, Ontario, Canada is located NE of Buffalo, New York. By car, the driving distance is approximately 294.5 miles, taking about 5h 56min. A direct flight would take roughly 58min. Buffalo, New York is in New York, United States, while Ottawa, Ontario, Canada 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 Ottawa, Ontario, Canada. 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.