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How far is Tatitlek, AK, from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Tatitlek (Tatitlek Airport) is 880 miles / 1416 kilometers / 764 nautical miles.

Unalaska Airport – Tatitlek Airport

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880
Miles
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1416
Kilometers
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764
Nautical miles

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Distance from Unalaska to Tatitlek

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

Vincenty's formula (applied above)
  • 879.573 miles
  • 1415.536 kilometers
  • 764.328 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
  • 877.024 miles
  • 1411.433 kilometers
  • 762.113 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 Unalaska to Tatitlek?

The estimated flight time from Unalaska Airport to Tatitlek Airport is 2 hours and 9 minutes.

Flight carbon footprint between Unalaska Airport (DUT) and Tatitlek Airport (TEK)

On average, flying from Unalaska to Tatitlek generates about 142 kg of CO2 per passenger, and 142 kilograms equals 313 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Tatitlek

See the map of the shortest flight path between Unalaska Airport (DUT) and Tatitlek Airport (TEK).

Airport information

Origin 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
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