Air Miles Calculator

Distance between Fairbanks, AK (FAI) and Unalaska, AK (DUT)

Distance from Fairbanks to Unalaska (Fairbanks International Airport – Unalaska Airport) is 996 miles / 1603 kilometers / 865 nautical miles.

How far is Unalaska from Fairbanks?

There are several ways to calculate distances between Fairbanks and Unalaska. Here are two common methods:

Vincenty's formula (applied above)
  • 995.803 miles
  • 1602.590 kilometers
  • 865.329 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 993.240 miles
  • 1598.464 kilometers
  • 863.102 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).

Flight duration

Estimated flight time from Fairbanks International Airport (FAI) to Unalaska Airport (DUT) is 2 hours 23 minutes.

Time difference and current local times

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

Time Difference

Fairbanks
Unalaska

Fairbanks, AK

 AKST

Unalaska, AK

 HST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 151 kg (332 pounds).

Airport information


A Fairbanks International Airport
City: Fairbanks, AK
Country: United States Flag of United States
IATA Code: FAI
ICAO Code: PAFA
Coordinates: 64°48′54″N, 147°51′21″W

B Unalaska Airport
City: Unalaska, AK
Country: United States Flag of United States
IATA Code: DUT
ICAO Code: PADU
Coordinates: 53°54′0″N, 166°32′38″W

Map

Fairbanks to Unalaska flight map.

Frequent Flyer Miles Calculator

Fairbanks (FAI) → Unalaska (DUT).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
996
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
996

Round trip?