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How far is Unalaska, AK, from Birmingham, AL?

The distance between Birmingham (Birmingham–Shuttlesworth International Airport) and Unalaska (Unalaska Airport) is 3999 miles / 6435 kilometers / 3475 nautical miles.

Birmingham–Shuttlesworth International Airport – Unalaska Airport

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3999
Miles
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6435
Kilometers
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3475
Nautical miles

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Distance from Birmingham to Unalaska

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

Vincenty's formula (applied above)
  • 3998.599 miles
  • 6435.121 kilometers
  • 3474.688 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
  • 3989.643 miles
  • 6420.708 kilometers
  • 3466.905 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 Birmingham to Unalaska?

The estimated flight time from Birmingham–Shuttlesworth International Airport to Unalaska Airport is 8 hours and 4 minutes.

Flight carbon footprint between Birmingham–Shuttlesworth International Airport (BHM) and Unalaska Airport (DUT)

On average, flying from Birmingham to Unalaska generates about 456 kg of CO2 per passenger, and 456 kilograms equals 1 006 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Birmingham to Unalaska

See the map of the shortest flight path between Birmingham–Shuttlesworth International Airport (BHM) and Unalaska Airport (DUT).

Airport information

Origin Birmingham–Shuttlesworth International Airport
City: Birmingham, AL
Country: United States Flag of United States
IATA Code: BHM
ICAO Code: KBHM
Coordinates: 33°33′46″N, 86°45′12″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