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

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

Distance from Unalaska to Kotzebue

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

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

What is the time difference between Unalaska and Kotzebue?

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

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

On average, flying from Unalaska to Kotzebue 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 Unalaska to Kotzebue

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

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	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