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How far is St Michael, AK, from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and St Michael (St. Michael Airport) is 682 miles / 1098 kilometers / 593 nautical miles.

Unalaska Airport – St. Michael Airport

Distance arrow
682
Miles
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1098
Kilometers
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593
Nautical miles

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Distance from Unalaska to St Michael

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

Vincenty's formula (applied above)
  • 682.307 miles
  • 1098.067 kilometers
  • 592.909 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
  • 681.055 miles
  • 1096.052 kilometers
  • 591.821 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 St Michael?

The estimated flight time from Unalaska Airport to St. Michael Airport is 1 hour and 47 minutes.

Flight carbon footprint between Unalaska Airport (DUT) and St. Michael Airport (SMK)

On average, flying from Unalaska to St Michael generates about 123 kg of CO2 per passenger, and 123 kilograms equals 270 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to St Michael

See the map of the shortest flight path between Unalaska Airport (DUT) and St. Michael Airport (SMK).

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 St. Michael Airport
City: St Michael, AK
Country: United States Flag of United States
IATA Code: SMK
ICAO Code: PAMK
Coordinates: 63°29′24″N, 162°6′36″W