How far is Adak Island, AK, from Sitka, AK?

The distance between Sitka (Sitka Rocky Gutierrez Airport) and Adak Island (Adak Airport) is 1674 miles / 2694 kilometers / 1455 nautical miles.

Distance from Sitka to Adak Island

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

Vincenty's formula (applied above)

• 1674.086 miles
• 2694.180 kilometers
• 1454.741 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

• 1668.685 miles
• 2685.488 kilometers
• 1450.047 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 Adak Island?

The estimated flight time from Sitka Rocky Gutierrez Airport to Adak Airport is 3 hours and 40 minutes.

What is the time difference between Sitka and Adak Island?

The time difference between Sitka and Adak Island is 1 hour. Adak Island is 1 hour behind Sitka.

Flight carbon footprint between Sitka Rocky Gutierrez Airport (SIT) and Adak Airport (ADK)

On average, flying from Sitka to Adak Island generates about 191 kg of CO2 per passenger, and 191 kilograms equals 421 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Sitka to Adak Island

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

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	Adak Airport
City:	Adak Island, AK
Country:	United States
IATA Code:	ADK
ICAO Code:	PADK
Coordinates:	51°52′40″N, 176°38′45″W