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How far is Portland, ME, from Niagara Falls, NY?

The distance between Niagara Falls (Niagara Falls International Airport) and Portland (Portland International Jetport) is 436 miles / 702 kilometers / 379 nautical miles.

The driving distance from Niagara Falls (IAG) to Portland (PWM) is 560 miles / 902 kilometers, and travel time by car is about 11 hours 0 minutes.

Niagara Falls International Airport – Portland International Jetport

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436
Miles
Distance arrow
702
Kilometers
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379
Nautical miles

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Distance from Niagara Falls to Portland

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

Vincenty's formula (applied above)
  • 436.313 miles
  • 702.177 kilometers
  • 379.145 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
  • 435.148 miles
  • 700.303 kilometers
  • 378.133 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 Portland?

The estimated flight time from Niagara Falls International Airport to Portland International Jetport is 1 hour and 19 minutes.

What is the time difference between Niagara Falls and Portland?

There is no time difference between Niagara Falls and Portland.

Flight carbon footprint between Niagara Falls International Airport (IAG) and Portland International Jetport (PWM)

On average, flying from Niagara Falls to Portland generates about 89 kg of CO2 per passenger, and 89 kilograms equals 197 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 Portland

See the map of the shortest flight path between Niagara Falls International Airport (IAG) and Portland International Jetport (PWM).

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 Portland International Jetport
City: Portland, ME
Country: United States Flag of United States
IATA Code: PWM
ICAO Code: KPWM
Coordinates: 43°38′46″N, 70°18′33″W