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

The distance between Unalaska (Unalaska Airport) and Columbia (Columbia Regional Airport) is 3527 miles / 5676 kilometers / 3065 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)

• 3526.659 miles
• 5675.608 kilometers
• 3064.583 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

• 3517.629 miles
• 5661.075 kilometers
• 3056.736 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 Regional Airport is 7 hours and 10 minutes.

What is the time difference between Unalaska and Columbia?

The time difference between Unalaska and Columbia is 4 hours. Columbia is 4 hours ahead of Unalaska.

Flight carbon footprint between Unalaska Airport (DUT) and Columbia Regional Airport (COU)

On average, flying from Unalaska to Columbia generates about 398 kg of CO2 per passenger, and 398 kilograms equals 877 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 Regional Airport (COU).

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 Regional Airport
City:	Columbia, MO
Country:	United States
IATA Code:	COU
ICAO Code:	KCOU
Coordinates:	38°49′5″N, 92°13′10″W