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How far is Fort Smith from Adak Island, AK?

The distance between Adak Island (Adak Airport) and Fort Smith (Fort Smith Airport) is 2466 miles / 3969 kilometers / 2143 nautical miles.

Adak Airport – Fort Smith 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 Adak Island to Fort Smith

There are several ways to calculate the distance from Adak Island to Fort Smith. Here are two standard methods:

Vincenty's formula (applied above)
  • 2466.159 miles
  • 3968.898 kilometers
  • 2143.033 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
  • 2458.038 miles
  • 3955.829 kilometers
  • 2135.977 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 Adak Island to Fort Smith?

The estimated flight time from Adak Airport to Fort Smith Airport is 5 hours and 10 minutes.

Flight carbon footprint between Adak Airport (ADK) and Fort Smith Airport (YSM)

On average, flying from Adak Island to Fort Smith 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 from Adak Island to Fort Smith

See the map of the shortest flight path between Adak Airport (ADK) and Fort Smith Airport (YSM).

Airport information

Origin Adak Airport
City: Adak Island, AK
Country: United States Flag of United States
IATA Code: ADK
ICAO Code: PADK
Coordinates: 51°52′40″N, 176°38′45″W
Destination Fort Smith Airport
City: Fort Smith
Country: Canada Flag of Canada
IATA Code: YSM
ICAO Code: CYSM
Coordinates: 60°1′13″N, 111°57′43″W