Boston, Massachusetts to Ottawa, Ontario, Canada: Road Trip Guide & Distance

How far is Boston, Massachusetts from Ottawa, Ontario, Canada?

The distance from Boston, Massachusetts to Ottawa, Ontario, Canada is 313.1 miles (503.9 km) as the crow flies. Ottawa, Ontario, Canada is located NW of Boston, Massachusetts. By car, the driving distance is approximately 429.6 miles, taking about 8h 27min. A direct flight would take roughly 1h 8min. Boston, Massachusetts is in Massachusetts, United States, while Ottawa, 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. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare. 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 Boston, Massachusetts and Ottawa, Ontario, Canada. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.