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

The distance between Kotzebue (Ralph Wien Memorial Airport) and Unalaska (Unalaska Airport) is 909 miles / 1462 kilometers / 790 nautical miles.

Distance from Kotzebue to Unalaska

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

Vincenty's formula (applied above)

• 908.593 miles
• 1462.239 kilometers
• 789.546 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

• 906.756 miles
• 1459.282 kilometers
• 787.949 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 Kotzebue to Unalaska?

The estimated flight time from Ralph Wien Memorial Airport to Unalaska Airport is 2 hours and 13 minutes.

What is the time difference between Kotzebue and Unalaska?

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

Flight carbon footprint between Ralph Wien Memorial Airport (OTZ) and Unalaska Airport (DUT)

On average, flying from Kotzebue to Unalaska generates about 144 kg of CO2 per passenger, and 144 kilograms equals 318 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Kotzebue to Unalaska

See the map of the shortest flight path between Ralph Wien Memorial Airport (OTZ) and Unalaska Airport (DUT).

Airport information

Origin	Ralph Wien Memorial Airport
City:	Kotzebue, AK
Country:	United States
IATA Code:	OTZ
ICAO Code:	PAOT
Coordinates:	66°53′4″N, 162°35′56″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