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

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

Distance from Unalaska to Arcata

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

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

What is the time difference between Unalaska and Arcata?

The time difference between Unalaska and Arcata is 2 hours. Arcata is 2 hours ahead of Unalaska.

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

On average, flying from Unalaska to Arcata 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 Unalaska to Arcata

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

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