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

The distance between Portland (Portland International Airport) and Idaho Falls (Idaho Falls Regional Airport) is 539 miles / 867 kilometers / 468 nautical miles.

The driving distance from Portland (PDX) to Idaho Falls (IDA) is 705 miles / 1135 kilometers, and travel time by car is about 12 hours 13 minutes.

Portland International Airport – Idaho Falls Regional Airport

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539
Miles
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867
Kilometers
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468
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)
  • 538.672 miles
  • 866.909 kilometers
  • 468.094 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
  • 537.314 miles
  • 864.722 kilometers
  • 466.913 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 Airport to Idaho Falls Regional Airport is 1 hour and 31 minutes.

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

On average, flying from Portland to Idaho Falls generates about 104 kg of CO2 per passenger, and 104 kilograms equals 230 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 Airport (PDX) and Idaho Falls Regional Airport (IDA).

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 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