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

The distance between Barrow (Wiley Post–Will Rogers Memorial Airport) and Unalaska (Unalaska Airport) is 1240 miles / 1996 kilometers / 1078 nautical miles.

Distance from Barrow to Unalaska

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

Vincenty's formula (applied above)

• 1240.016 miles
• 1995.612 kilometers
• 1077.544 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

• 1237.076 miles
• 1990.881 kilometers
• 1074.990 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 Barrow to Unalaska?

The estimated flight time from Wiley Post–Will Rogers Memorial Airport to Unalaska Airport is 2 hours and 50 minutes.

What is the time difference between Barrow and Unalaska?

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

Flight carbon footprint between Wiley Post–Will Rogers Memorial Airport (BRW) and Unalaska Airport (DUT)

On average, flying from Barrow to Unalaska generates about 163 kg of CO2 per passenger, and 163 kilograms equals 359 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Barrow to Unalaska

See the map of the shortest flight path between Wiley Post–Will Rogers Memorial Airport (BRW) and Unalaska Airport (DUT).

Airport information

Origin	Wiley Post–Will Rogers Memorial Airport
City:	Barrow, AK
Country:	United States
IATA Code:	BRW
ICAO Code:	PABR
Coordinates:	71°17′7″N, 156°45′57″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