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

The distance between Unalaska (Unalaska Airport) and Columbia (Columbia Metropolitan Airport) is 4200 miles / 6760 kilometers / 3650 nautical miles.

Distance from Unalaska to Columbia

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

Vincenty's formula (applied above)

• 4200.384 miles
• 6759.863 kilometers
• 3650.034 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

• 4190.707 miles
• 6744.289 kilometers
• 3641.625 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 Columbia?

The estimated flight time from Unalaska Airport to Columbia Metropolitan Airport is 8 hours and 27 minutes.

What is the time difference between Unalaska and Columbia?

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

Flight carbon footprint between Unalaska Airport (DUT) and Columbia Metropolitan Airport (CAE)

On average, flying from Unalaska to Columbia generates about 481 kg of CO2 per passenger, and 481 kilograms equals 1 061 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Columbia

See the map of the shortest flight path between Unalaska Airport (DUT) and Columbia Metropolitan Airport (CAE).

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	Columbia Metropolitan Airport
City:	Columbia, SC
Country:	United States
IATA Code:	CAE
ICAO Code:	KCAE
Coordinates:	33°56′19″N, 81°7′10″W