How far is Unalaska, AK, from Charlotte, NC?

The distance between Charlotte (Charlotte Douglas International Airport) and Unalaska (Unalaska Airport) is 4143 miles / 6667 kilometers / 3600 nautical miles.

Distance from Charlotte to Unalaska

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

Vincenty's formula (applied above)

• 4142.519 miles
• 6666.738 kilometers
• 3599.751 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

• 4132.627 miles
• 6650.819 kilometers
• 3591.155 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 Charlotte to Unalaska?

The estimated flight time from Charlotte Douglas International Airport to Unalaska Airport is 8 hours and 20 minutes.

What is the time difference between Charlotte and Unalaska?

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

Flight carbon footprint between Charlotte Douglas International Airport (CLT) and Unalaska Airport (DUT)

On average, flying from Charlotte to Unalaska generates about 474 kg of CO2 per passenger, and 474 kilograms equals 1 045 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Charlotte to Unalaska

See the map of the shortest flight path between Charlotte Douglas International Airport (CLT) and Unalaska Airport (DUT).

Airport information

Origin	Charlotte Douglas International Airport
City:	Charlotte, NC
Country:	United States
IATA Code:	CLT
ICAO Code:	KCLT
Coordinates:	35°12′50″N, 80°56′35″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