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How far is Unalaska, AK, from International Falls, MN?

The distance between International Falls (Falls International Airport) and Unalaska (Unalaska Airport) is 3052 miles / 4912 kilometers / 2652 nautical miles.

Falls International Airport – Unalaska Airport

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3052
Miles
Distance arrow
4912
Kilometers
Distance arrow
2652
Nautical miles

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Distance from International Falls to Unalaska

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

Vincenty's formula (applied above)
  • 3052.393 miles
  • 4912.351 kilometers
  • 2652.457 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
  • 3042.920 miles
  • 4897.105 kilometers
  • 2644.225 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 International Falls to Unalaska?

The estimated flight time from Falls International Airport to Unalaska Airport is 6 hours and 16 minutes.

Flight carbon footprint between Falls International Airport (INL) and Unalaska Airport (DUT)

On average, flying from International Falls to Unalaska generates about 340 kg of CO2 per passenger, and 340 kilograms equals 751 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from International Falls to Unalaska

See the map of the shortest flight path between Falls International Airport (INL) and Unalaska Airport (DUT).

Airport information

Origin Falls International Airport
City: International Falls, MN
Country: United States Flag of United States
IATA Code: INL
ICAO Code: KINL
Coordinates: 48°33′58″N, 93°24′11″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