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

The distance between Tok (Tok Junction Airport) and Unalaska (Unalaska Airport) is 1063 miles / 1710 kilometers / 923 nautical miles.

Tok Junction Airport – Unalaska Airport

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1063
Miles
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1710
Kilometers
Distance arrow
923
Nautical miles

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Distance from Tok to Unalaska

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

Vincenty's formula (applied above)
  • 1062.711 miles
  • 1710.268 kilometers
  • 923.471 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
  • 1059.675 miles
  • 1705.382 kilometers
  • 920.833 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 Tok to Unalaska?

The estimated flight time from Tok Junction Airport to Unalaska Airport is 2 hours and 30 minutes.

Flight carbon footprint between Tok Junction Airport (TKJ) and Unalaska Airport (DUT)

On average, flying from Tok to Unalaska generates about 155 kg of CO2 per passenger, and 155 kilograms equals 341 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Tok to Unalaska

See the map of the shortest flight path between Tok Junction Airport (TKJ) and Unalaska Airport (DUT).

Airport information

Origin Tok Junction Airport
City: Tok, AK
Country: United States Flag of United States
IATA Code: TKJ
ICAO Code: PFTO
Coordinates: 63°19′46″N, 142°57′14″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