How far is Unalaska, AK, from Lafayette, LA?

The distance between Lafayette (Lafayette Regional Airport) and Unalaska (Unalaska Airport) is 3958 miles / 6370 kilometers / 3439 nautical miles.

Distance from Lafayette to Unalaska

There are several ways to calculate the distance from Lafayette to Unalaska. Here are two standard 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 planet.

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).

How long does it take to fly from Lafayette to Unalaska?

The estimated flight time from Lafayette Regional Airport to Unalaska Airport is 7 hours and 59 minutes.

What is the time difference between Lafayette and Unalaska?

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

Flight carbon footprint between Lafayette Regional Airport (LFT) and Unalaska Airport (DUT)

On average, flying from Lafayette to Unalaska generates about 451 kg of CO2 per passenger, and 451 kilograms equals 995 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Lafayette to Unalaska

See the map of the shortest flight path between Lafayette Regional Airport (LFT) and Unalaska Airport (DUT).

Airport information

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