Air Miles Calculator logo

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

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

The driving distance from Portland (PDX) to Niagara Falls (IAG) is 2633 miles / 4238 kilometers, and travel time by car is about 46 hours 15 minutes.

Portland International Airport – Niagara Falls International Airport

Distance arrow
2143
Miles
Distance arrow
3448
Kilometers
Distance arrow
1862
Nautical miles

Search flights

Distance from Portland to Niagara Falls

There are several ways to calculate the distance from Portland to Niagara Falls. 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 Portland to Niagara Falls?

The estimated flight time from Portland International Airport to Niagara Falls International Airport is 4 hours and 33 minutes.

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

On average, flying from Portland to Niagara Falls 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 Portland to Niagara Falls

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

Airport information

Origin 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
Destination 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