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How far is Unalaska, AK, from Sacramento, CA?

The distance between Sacramento (Sacramento International Airport) and Unalaska (Unalaska Airport) is 2343 miles / 3771 kilometers / 2036 nautical miles.

Sacramento International Airport – Unalaska Airport

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2343
Miles
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3771
Kilometers
Distance arrow
2036
Nautical miles

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Distance from Sacramento to Unalaska

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

Vincenty's formula (applied above)
  • 2343.444 miles
  • 3771.408 kilometers
  • 2036.397 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
  • 2338.283 miles
  • 3763.102 kilometers
  • 2031.913 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 Sacramento to Unalaska?

The estimated flight time from Sacramento International Airport to Unalaska Airport is 4 hours and 56 minutes.

Flight carbon footprint between Sacramento International Airport (SMF) and Unalaska Airport (DUT)

On average, flying from Sacramento to Unalaska generates about 257 kg of CO2 per passenger, and 257 kilograms equals 566 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Sacramento to Unalaska

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

Airport information

Origin Sacramento International Airport
City: Sacramento, CA
Country: United States Flag of United States
IATA Code: SMF
ICAO Code: KSMF
Coordinates: 38°41′43″N, 121°35′27″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