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

The distance between Unalaska (Unalaska Airport) and Bethel (Bethel Airport) is 507 miles / 816 kilometers / 441 nautical miles.

Unalaska Airport – Bethel Airport

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507
Miles
Distance arrow
816
Kilometers
Distance arrow
441
Nautical miles

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Distance from Unalaska to Bethel

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

Vincenty's formula (applied above)
  • 507.273 miles
  • 816.378 kilometers
  • 440.809 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
  • 506.380 miles
  • 814.939 kilometers
  • 440.032 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 Bethel?

The estimated flight time from Unalaska Airport to Bethel Airport is 1 hour and 27 minutes.

Flight carbon footprint between Unalaska Airport (DUT) and Bethel Airport (BET)

On average, flying from Unalaska to Bethel generates about 100 kg of CO2 per passenger, and 100 kilograms equals 220 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Bethel

See the map of the shortest flight path between Unalaska Airport (DUT) and Bethel Airport (BET).

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 Bethel Airport
City: Bethel, AK
Country: United States Flag of United States
IATA Code: BET
ICAO Code: PABE
Coordinates: 60°46′47″N, 161°50′16″W