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

The distance between Eau Claire (Chippewa Valley Regional Airport) and Tatitlek (Tatitlek Airport) is 2466 miles / 3969 kilometers / 2143 nautical miles.

The driving distance from Eau Claire (EAU) to Tatitlek (TEK) is 3255 miles / 5239 kilometers, and travel time by car is about 64 hours 59 minutes.

Chippewa Valley Regional Airport – Tatitlek Airport

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2466
Miles
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3969
Kilometers
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2143
Nautical miles

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Distance from Eau Claire to Tatitlek

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

Vincenty's formula (applied above)
  • 2466.442 miles
  • 3969.354 kilometers
  • 2143.279 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
  • 2459.736 miles
  • 3958.561 kilometers
  • 2137.452 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 Tatitlek?

The estimated flight time from Chippewa Valley Regional Airport to Tatitlek Airport is 5 hours and 10 minutes.

Flight carbon footprint between Chippewa Valley Regional Airport (EAU) and Tatitlek Airport (TEK)

On average, flying from Eau Claire to Tatitlek generates about 271 kg of CO2 per passenger, and 271 kilograms equals 598 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Eau Claire to Tatitlek

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

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 Tatitlek Airport
City: Tatitlek, AK
Country: United States Flag of United States
IATA Code: TEK
ICAO Code: PAKA
Coordinates: 60°52′17″N, 146°41′25″W