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How far is Montreal from Niagara Falls, NY?

The distance between Niagara Falls (Niagara Falls International Airport) and Montreal (Montreal Saint-Hubert Longueuil Airport) is 321 miles / 516 kilometers / 279 nautical miles.

The driving distance from Niagara Falls (IAG) to Montreal (YHU) is 397 miles / 639 kilometers, and travel time by car is about 8 hours 19 minutes.

Niagara Falls International Airport – Montreal Saint-Hubert Longueuil Airport

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321
Miles
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516
Kilometers
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279
Nautical miles

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Distance from Niagara Falls to Montreal

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

Vincenty's formula (applied above)
  • 320.567 miles
  • 515.902 kilometers
  • 278.565 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
  • 319.983 miles
  • 514.962 kilometers
  • 278.058 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 Niagara Falls to Montreal?

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

What is the time difference between Niagara Falls and Montreal?

There is no time difference between Niagara Falls and Montreal.

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

On average, flying from Niagara Falls to Montreal generates about 72 kg of CO2 per passenger, and 72 kilograms equals 159 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Niagara Falls to Montreal

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

Airport information

Origin Niagara Falls International Airport
City: Niagara Falls, NY
Country: United States Flag of United States
IATA Code: IAG
ICAO Code: KIAG
Coordinates: 43°6′26″N, 78°56′46″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