How far is Unalaska, AK, from Flagstaff, AZ?

The distance between Flagstaff (Flagstaff Pulliam Airport) and Unalaska (Unalaska Airport) is 2913 miles / 4688 kilometers / 2531 nautical miles.

Distance from Flagstaff to Unalaska

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

Vincenty's formula (applied above)

• 2913.042 miles
• 4688.086 kilometers
• 2531.364 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

• 2907.043 miles
• 4678.432 kilometers
• 2526.151 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 Flagstaff to Unalaska?

The estimated flight time from Flagstaff Pulliam Airport to Unalaska Airport is 6 hours and 0 minutes.

What is the time difference between Flagstaff and Unalaska?

The time difference between Flagstaff and Unalaska is 3 hours. Unalaska is 3 hours behind Flagstaff.

Flight carbon footprint between Flagstaff Pulliam Airport (FLG) and Unalaska Airport (DUT)

On average, flying from Flagstaff to Unalaska generates about 324 kg of CO2 per passenger, and 324 kilograms equals 714 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Flagstaff to Unalaska

See the map of the shortest flight path between Flagstaff Pulliam Airport (FLG) and Unalaska Airport (DUT).

Airport information

Origin	Flagstaff Pulliam Airport
City:	Flagstaff, AZ
Country:	United States
IATA Code:	FLG
ICAO Code:	KFLG
Coordinates:	35°8′18″N, 111°40′15″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