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How far is Unalaska, AK, from Eau Claire, WI?

The distance between Eau Claire (Chippewa Valley Regional Airport) and Unalaska (Unalaska Airport) is 3280 miles / 5279 kilometers / 2851 nautical miles.

Chippewa Valley Regional Airport – Unalaska Airport

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3280
Miles
Distance arrow
5279
Kilometers
Distance arrow
2851
Nautical miles

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Distance from Eau Claire to Unalaska

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

Vincenty's formula (applied above)
  • 3280.416 miles
  • 5279.318 kilometers
  • 2850.603 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
  • 3270.820 miles
  • 5263.874 kilometers
  • 2842.265 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 Eau Claire to Unalaska?

The estimated flight time from Chippewa Valley Regional Airport to Unalaska Airport is 6 hours and 42 minutes.

Flight carbon footprint between Chippewa Valley Regional Airport (EAU) and Unalaska Airport (DUT)

On average, flying from Eau Claire to Unalaska generates about 368 kg of CO2 per passenger, and 368 kilograms equals 811 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Eau Claire to Unalaska

See the map of the shortest flight path between Chippewa Valley Regional Airport (EAU) and Unalaska Airport (DUT).

Airport information

Origin Chippewa Valley Regional Airport
City: Eau Claire, WI
Country: United States Flag of United States
IATA Code: EAU
ICAO Code: KEAU
Coordinates: 44°51′56″N, 91°29′3″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