The flight distance from Ottawa, Canada to Buffalo, New York is:

236 miles / 379 km

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Flight path from Ottawa, Canada to Buffalo, NY

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Distance from Ottawa, Canada to Buffalo, NY

The total distance from Ottawa, Canada to Buffalo, NY is 236 miles.

This is equivalent to 379 kilometers or 205 nautical miles.

Your trip begins in Ottawa, Canada.
It ends in Buffalo, New York.

Your flight direction from Ottawa, Canada to Buffalo, NY is Southwest (-137 degrees from North).

The distance calculator helps you figure out how far it is to fly from Ottawa, Canada to Buffalo, NY. It does this by computing the straight line flying distance ("as the crow flies"). It uses the great circle formula to compute the total travel mileage.

Ottawa, Canada

City: Ottawa
Province: Ontario
Country: Canada
Category: cities

Buffalo, New York

City: Buffalo
State: New York
Country: United States
Category: cities

Flight distance calculator

Travelmath provides an online flight distance calculator to get the distance between cities. You can also compare all types of locations including airports, cities, states, countries, or zip codes to find the distance between any two points. The database uses the latitude and longitude of each location to calculate distance using the great circle distance formula. The calculation is done using the Vincenty algorithm and the WGS84 ellipsoid model of the Earth, which is the same one used by most GPS receivers. This gives you the flying distance "as the crow flies." Find your flight distances quickly to estimate the number of frequent flyer miles you'll accumulate. Or ask how far is it between cities to solve your homework problems. You can lookup U.S. cities, or expand your search to get the world distance for international trips.