How far is Unalaska, AK, from Salt Lake City, UT?

The distance between Salt Lake City (Salt Lake City International Airport) and Unalaska (Unalaska Airport) is 2642 miles / 4252 kilometers / 2296 nautical miles.

Distance from Salt Lake City to Unalaska

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

Vincenty's formula (applied above)

• 2642.204 miles
• 4252.215 kilometers
• 2296.012 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

• 2635.476 miles
• 4241.388 kilometers
• 2290.166 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 Salt Lake City to Unalaska?

The estimated flight time from Salt Lake City International Airport to Unalaska Airport is 5 hours and 30 minutes.

What is the time difference between Salt Lake City and Unalaska?

The time difference between Salt Lake City and Unalaska is 3 hours. Unalaska is 3 hours behind Salt Lake City.

Flight carbon footprint between Salt Lake City International Airport (SLC) and Unalaska Airport (DUT)

On average, flying from Salt Lake City to Unalaska generates about 292 kg of CO2 per passenger, and 292 kilograms equals 643 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Salt Lake City to Unalaska

See the map of the shortest flight path between Salt Lake City International Airport (SLC) and Unalaska Airport (DUT).

Airport information

Origin	Salt Lake City International Airport
City:	Salt Lake City, UT
Country:	United States
IATA Code:	SLC
ICAO Code:	KSLC
Coordinates:	40°47′18″N, 111°58′40″W

Destination	Unalaska Airport
City:	Unalaska, AK
Country:	United States
IATA Code:	DUT
ICAO Code:	PADU
Coordinates:	53°54′0″N, 166°32′38″W