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How far is Unalaska, AK, from Idaho Falls, ID?

The distance between Idaho Falls (Idaho Falls Regional Airport) and Unalaska (Unalaska Airport) is 2524 miles / 4062 kilometers / 2193 nautical miles.

Idaho Falls Regional Airport – Unalaska Airport

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2524
Miles
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4062
Kilometers
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2193
Nautical miles

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Distance from Idaho Falls to Unalaska

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

Vincenty's formula (applied above)
  • 2523.768 miles
  • 4061.611 kilometers
  • 2193.094 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
  • 2516.811 miles
  • 4050.415 kilometers
  • 2187.049 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 Idaho Falls to Unalaska?

The estimated flight time from Idaho Falls Regional Airport to Unalaska Airport is 5 hours and 16 minutes.

Flight carbon footprint between Idaho Falls Regional Airport (IDA) and Unalaska Airport (DUT)

On average, flying from Idaho Falls to Unalaska generates about 278 kg of CO2 per passenger, and 278 kilograms equals 613 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Idaho Falls to Unalaska

See the map of the shortest flight path between Idaho Falls Regional Airport (IDA) and Unalaska Airport (DUT).

Airport information

Origin 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
Destination Unalaska Airport
City: Unalaska, AK
Country: United States Flag of United States
IATA Code: DUT
ICAO Code: PADU
Coordinates: 53°54′0″N, 166°32′38″W