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

The distance between Greenville (Greenville–Spartanburg International Airport) and Unalaska (Unalaska Airport) is 4109 miles / 6613 kilometers / 3571 nautical miles.

Distance from Greenville to Unalaska

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

Vincenty's formula (applied above)

• 4109.323 miles
• 6613.314 kilometers
• 3570.904 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

• 4099.624 miles
• 6597.705 kilometers
• 3562.476 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 Greenville to Unalaska?

The estimated flight time from Greenville–Spartanburg International Airport to Unalaska Airport is 8 hours and 16 minutes.

What is the time difference between Greenville and Unalaska?

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

Flight carbon footprint between Greenville–Spartanburg International Airport (GSP) and Unalaska Airport (DUT)

On average, flying from Greenville to Unalaska generates about 470 kg of CO2 per passenger, and 470 kilograms equals 1 036 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Greenville to Unalaska

See the map of the shortest flight path between Greenville–Spartanburg International Airport (GSP) and Unalaska Airport (DUT).

Airport information

Origin	Greenville–Spartanburg International Airport
City:	Greenville, SC
Country:	United States
IATA Code:	GSP
ICAO Code:	KGSP
Coordinates:	34°53′44″N, 82°13′8″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