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

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

Distance from Unalaska to Sitka

There are several ways to calculate the distance from Unalaska to Sitka. 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 Unalaska to Sitka?

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

What is the time difference between Unalaska and Sitka?

The time difference between Unalaska and Sitka is 1 hour. Sitka is 1 hour ahead of Unalaska.

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

On average, flying from Unalaska to Sitka 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 Unalaska to Sitka

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

Airport information

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

Destination	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