Air Miles Calculator

Distance between Louisville, KY (SDF) and Unalaska, AK (DUT)

Flight distance from Louisville to Unalaska (Louisville International Airport – Unalaska Airport) is 3811 miles / 6133 kilometers / 3312 nautical miles. Estimated flight time is 7 hours 42 minutes.

Map of flight path from Louisville to Unalaska.

Shortest flight path between Louisville International Airport (SDF) and Unalaska Airport (DUT).

How far is Unalaska from Louisville?

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

Vincenty's formula (applied above)
  • 3810.837 miles
  • 6132.948 kilometers
  • 3311.527 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
  • 3801.110 miles
  • 6117.293 kilometers
  • 3303.074 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).

Airport information


A Louisville International Airport
City: Louisville, KY
Country: United States Flag of United States
IATA Code: SDF
ICAO Code: KSDF
Coordinates: 38°10′27″N, 85°44′9″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

Time difference and current local times

The time difference between Louisville and Unalaska is 5 hours. Unalaska is 5 hours behind Louisville.

Time Difference

Louisville, KY

 EDT

Unalaska, AK

 HDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 433 kg (954 pounds).

Frequent Flyer Miles Calculator

Louisville (SDF) → Unalaska (DUT).

Distance:
3811
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
3811

Round trip?