Cincinnati to Niagara Falls, Ontario, Canada: Road Trip Guide & Distance

How far is Cincinnati from Niagara Falls, Ontario, Canada?

The distance from Cincinnati to Niagara Falls, Ontario, Canada is 394.4 miles (634.8 km) as the crow flies. Niagara Falls, Ontario, Canada is located NE of Cincinnati. By car, the driving distance is approximately 473.4 miles, taking about 9h 31min. A direct flight would take roughly 1h 18min. Cincinnati is in Ohio, United States, while Niagara Falls, Ontario, Canada is in Ontario, Canada.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. 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 Cincinnati and Niagara Falls, 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.