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How far is Unalaska, AK, from Bellingham, WA?

The distance between Bellingham (Bellingham International Airport) and Unalaska (Unalaska Airport) is 1905 miles / 3067 kilometers / 1656 nautical miles.

Bellingham International Airport – Unalaska Airport

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1905
Miles
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3067
Kilometers
Distance arrow
1656
Nautical miles

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Distance from Bellingham to Unalaska

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

Vincenty's formula (applied above)
  • 1905.465 miles
  • 3066.548 kilometers
  • 1655.803 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
  • 1899.625 miles
  • 3057.150 kilometers
  • 1650.729 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 Bellingham to Unalaska?

The estimated flight time from Bellingham International Airport to Unalaska Airport is 4 hours and 6 minutes.

Flight carbon footprint between Bellingham International Airport (BLI) and Unalaska Airport (DUT)

On average, flying from Bellingham to Unalaska generates about 209 kg of CO2 per passenger, and 209 kilograms equals 460 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Bellingham to Unalaska

See the map of the shortest flight path between Bellingham International Airport (BLI) and Unalaska Airport (DUT).

Airport information

Origin Bellingham International Airport
City: Bellingham, WA
Country: United States Flag of United States
IATA Code: BLI
ICAO Code: KBLI
Coordinates: 48°47′34″N, 122°32′16″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