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

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

Unalaska Airport – Tok Junction Airport

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1063
Miles
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1710
Kilometers
Distance arrow
923
Nautical miles

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Distance from Unalaska to Tok

There are several ways to calculate the distance from Unalaska to Tok. 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 Unalaska to Tok?

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

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

On average, flying from Unalaska to Tok 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 Unalaska to Tok

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

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 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