How far is Unalaska, AK, from Arcata, CA?

The distance between Arcata (Arcata–Eureka Airport) and Unalaska (Unalaska Airport) is 2139 miles / 3443 kilometers / 1859 nautical miles.

Distance from Arcata to Unalaska

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

Vincenty's formula (applied above)

• 2139.410 miles
• 3443.047 kilometers
• 1859.096 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

• 2134.314 miles
• 3434.846 kilometers
• 1854.668 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 Arcata to Unalaska?

The estimated flight time from Arcata–Eureka Airport to Unalaska Airport is 4 hours and 33 minutes.

What is the time difference between Arcata and Unalaska?

The time difference between Arcata and Unalaska is 2 hours. Unalaska is 2 hours behind Arcata.

Flight carbon footprint between Arcata–Eureka Airport (ACV) and Unalaska Airport (DUT)

On average, flying from Arcata to Unalaska generates about 233 kg of CO2 per passenger, and 233 kilograms equals 515 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Arcata to Unalaska

See the map of the shortest flight path between Arcata–Eureka Airport (ACV) and Unalaska Airport (DUT).

Airport information

Origin	Arcata–Eureka Airport
City:	Arcata, CA
Country:	United States
IATA Code:	ACV
ICAO Code:	KACV
Coordinates:	40°58′41″N, 124°6′32″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