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

The distance between Sitka (Sitka Rocky Gutierrez Airport) and Unalaska (Unalaska Airport) is 1233 miles / 1985 kilometers / 1072 nautical miles.

Distance from Sitka to Unalaska

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

Vincenty's formula (applied above)

• 1233.180 miles
• 1984.610 kilometers
• 1071.604 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

• 1229.085 miles
• 1978.020 kilometers
• 1068.045 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 Sitka to Unalaska?

The estimated flight time from Sitka Rocky Gutierrez Airport to Unalaska Airport is 2 hours and 50 minutes.

What is the time difference between Sitka and Unalaska?

The time difference between Sitka and Unalaska is 1 hour. Unalaska is 1 hour behind Sitka.

Flight carbon footprint between Sitka Rocky Gutierrez Airport (SIT) and Unalaska Airport (DUT)

On average, flying from Sitka to Unalaska generates about 163 kg of CO2 per passenger, and 163 kilograms equals 359 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Sitka to Unalaska

See the map of the shortest flight path between Sitka Rocky Gutierrez Airport (SIT) and Unalaska Airport (DUT).

Airport information

Origin	Sitka Rocky Gutierrez Airport
City:	Sitka, AK
Country:	United States
IATA Code:	SIT
ICAO Code:	PASI
Coordinates:	57°2′49″N, 135°21′43″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