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

The distance between Niagara Falls (Niagara Falls International Airport) and Portland (Portland International Airport) is 2143 miles / 3448 kilometers / 1862 nautical miles.

The driving distance from Niagara Falls (IAG) to Portland (PDX) is 2633 miles / 4237 kilometers, and travel time by car is about 46 hours 13 minutes.

Niagara Falls International Airport – Portland International Airport

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2143
Miles
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3448
Kilometers
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1862
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)
  • 2142.718 miles
  • 3448.371 kilometers
  • 1861.971 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
  • 2136.871 miles
  • 3438.961 kilometers
  • 1856.890 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 Airport is 4 hours and 33 minutes.

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

On average, flying from Niagara Falls to Portland generates about 234 kg of CO2 per passenger, and 234 kilograms equals 515 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 Airport (PDX).

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 Airport
City: Portland, OR
Country: United States Flag of United States
IATA Code: PDX
ICAO Code: KPDX
Coordinates: 45°35′19″N, 122°35′52″W