How far is Grand Junction, CO, from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Grand Junction (Grand Junction Regional Airport) is 2857 miles / 4597 kilometers / 2482 nautical miles.

Distance from Unalaska to Grand Junction

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

Vincenty's formula (applied above)

• 2856.530 miles
• 4597.139 kilometers
• 2482.256 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

• 2849.532 miles
• 4585.877 kilometers
• 2476.175 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 Grand Junction?

The estimated flight time from Unalaska Airport to Grand Junction Regional Airport is 5 hours and 54 minutes.

What is the time difference between Unalaska and Grand Junction?

The time difference between Unalaska and Grand Junction is 3 hours. Grand Junction is 3 hours ahead of Unalaska.

Flight carbon footprint between Unalaska Airport (DUT) and Grand Junction Regional Airport (GJT)

On average, flying from Unalaska to Grand Junction generates about 317 kg of CO2 per passenger, and 317 kilograms equals 699 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Grand Junction

See the map of the shortest flight path between Unalaska Airport (DUT) and Grand Junction Regional Airport (GJT).

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	Grand Junction Regional Airport
City:	Grand Junction, CO
Country:	United States
IATA Code:	GJT
ICAO Code:	KGJT
Coordinates:	39°7′20″N, 108°31′37″W