How far is Florence, SC, from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Florence (Florence Regional Airport) is 4242 miles / 6826 kilometers / 3686 nautical miles.

Distance from Unalaska to Florence

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

Vincenty's formula (applied above)

• 4241.686 miles
• 6826.332 kilometers
• 3685.924 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

• 4231.811 miles
• 6810.440 kilometers
• 3677.343 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 Unalaska to Florence?

The estimated flight time from Unalaska Airport to Florence Regional Airport is 8 hours and 31 minutes.

What is the time difference between Unalaska and Florence?

The time difference between Unalaska and Florence is 5 hours. Florence is 5 hours ahead of Unalaska.

Flight carbon footprint between Unalaska Airport (DUT) and Florence Regional Airport (FLO)

On average, flying from Unalaska to Florence generates about 487 kg of CO2 per passenger, and 487 kilograms equals 1 073 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Florence

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

Airport information

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

Destination	Florence Regional Airport
City:	Florence, SC
Country:	United States
IATA Code:	FLO
ICAO Code:	KFLO
Coordinates:	34°11′7″N, 79°43′26″W