Air Miles Calculator logo

How far is Montreal from Buffalo, NY?

The distance between Buffalo (Buffalo Niagara International Airport) and Montreal (Montreal Saint-Hubert Longueuil Airport) is 318 miles / 512 kilometers / 276 nautical miles.

The driving distance from Buffalo (BUF) to Montreal (YHU) is 398 miles / 640 kilometers, and travel time by car is about 8 hours 4 minutes.

Buffalo Niagara International Airport – Montreal Saint-Hubert Longueuil Airport

Distance arrow
318
Miles
Distance arrow
512
Kilometers
Distance arrow
276
Nautical miles

Search flights

Distance from Buffalo to Montreal

There are several ways to calculate the distance from Buffalo to Montreal. Here are two standard methods:

Vincenty's formula (applied above)
  • 318.155 miles
  • 512.021 kilometers
  • 276.469 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 317.626 miles
  • 511.169 kilometers
  • 276.009 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Buffalo to Montreal?

The estimated flight time from Buffalo Niagara International Airport to Montreal Saint-Hubert Longueuil Airport is 1 hour and 6 minutes.

What is the time difference between Buffalo and Montreal?

There is no time difference between Buffalo and Montreal.

Flight carbon footprint between Buffalo Niagara International Airport (BUF) and Montreal Saint-Hubert Longueuil Airport (YHU)

On average, flying from Buffalo to Montreal generates about 72 kg of CO2 per passenger, and 72 kilograms equals 158 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Buffalo to Montreal

See the map of the shortest flight path between Buffalo Niagara International Airport (BUF) and Montreal Saint-Hubert Longueuil Airport (YHU).

Airport information

Origin Buffalo Niagara International Airport
City: Buffalo, NY
Country: United States Flag of United States
IATA Code: BUF
ICAO Code: KBUF
Coordinates: 42°56′25″N, 78°43′55″W
Destination Montreal Saint-Hubert Longueuil Airport
City: Montreal
Country: Canada Flag of Canada
IATA Code: YHU
ICAO Code: CYHU
Coordinates: 45°31′3″N, 73°25′0″W