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How far is San Francisco, CA, from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and San Francisco (San Francisco International Airport) is 2362 miles / 3801 kilometers / 2052 nautical miles.

Unalaska Airport – San Francisco International Airport

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2362
Miles
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3801
Kilometers
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2052
Nautical miles

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Distance from Unalaska to San Francisco

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

Vincenty's formula (applied above)
  • 2361.705 miles
  • 3800.795 kilometers
  • 2052.265 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
  • 2356.810 miles
  • 3792.918 kilometers
  • 2048.012 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 San Francisco?

The estimated flight time from Unalaska Airport to San Francisco International Airport is 4 hours and 58 minutes.

Flight carbon footprint between Unalaska Airport (DUT) and San Francisco International Airport (SFO)

On average, flying from Unalaska to San Francisco generates about 259 kg of CO2 per passenger, and 259 kilograms equals 571 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to San Francisco

See the map of the shortest flight path between Unalaska Airport (DUT) and San Francisco International Airport (SFO).

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 San Francisco International Airport
City: San Francisco, CA
Country: United States Flag of United States
IATA Code: SFO
ICAO Code: KSFO
Coordinates: 37°37′8″N, 122°22′30″W