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How far is Idaho Falls, ID, from Portland, ME?

The distance between Portland (Portland International Jetport) and Idaho Falls (Idaho Falls Regional Airport) is 2073 miles / 3337 kilometers / 1802 nautical miles.

The driving distance from Portland (PWM) to Idaho Falls (IDA) is 2546 miles / 4097 kilometers, and travel time by car is about 46 hours 34 minutes.

Portland International Jetport – Idaho Falls Regional Airport

Distance arrow
2073
Miles
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3337
Kilometers
Distance arrow
1802
Nautical miles

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Distance from Portland to Idaho Falls

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

Vincenty's formula (applied above)
  • 2073.339 miles
  • 3336.715 kilometers
  • 1801.682 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
  • 2067.727 miles
  • 3327.684 kilometers
  • 1796.806 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 Idaho Falls?

The estimated flight time from Portland International Jetport to Idaho Falls Regional Airport is 4 hours and 25 minutes.

Flight carbon footprint between Portland International Jetport (PWM) and Idaho Falls Regional Airport (IDA)

On average, flying from Portland to Idaho Falls generates about 226 kg of CO2 per passenger, and 226 kilograms equals 498 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 Idaho Falls

See the map of the shortest flight path between Portland International Jetport (PWM) and Idaho Falls Regional Airport (IDA).

Airport information

Origin 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
Destination Idaho Falls Regional Airport
City: Idaho Falls, ID
Country: United States Flag of United States
IATA Code: IDA
ICAO Code: KIDA
Coordinates: 43°30′52″N, 112°4′15″W