Air Miles Calculator

Distance between Lafayette, LA (LFT) and Unalaska, AK (DUT)

Distance from Lafayette to Unalaska (Lafayette Regional Airport – Unalaska Airport) is 3958 miles / 6370 kilometers / 3439 nautical miles.

How far is Unalaska from Lafayette?

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

Vincenty's formula (applied above)
  • 3958.012 miles
  • 6369.803 kilometers
  • 3439.419 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
  • 3950.324 miles
  • 6357.430 kilometers
  • 3432.738 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 Lafayette Regional Airport (LFT) to Unalaska Airport (DUT) is 7 hours 59 minutes.

Time difference and current local times

The time difference between Lafayette and Unalaska is 4 hours. Unalaska is 4 hours behind Lafayette.

Time Difference

Lafayette
Unalaska

Lafayette, LA

 CST

Unalaska, AK

 HST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 458 kg (1 009 pounds).

Airport information


A Lafayette Regional Airport
City: Lafayette, LA
Country: United States Flag of United States
IATA Code: LFT
ICAO Code: KLFT
Coordinates: 30°12′19″N, 91°59′15″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

Lafayette to Unalaska flight map.

Frequent Flyer Miles Calculator

Lafayette (LFT) → Unalaska (DUT).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
3958
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
3958

Round trip?