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

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

Distance from Grand Junction to Unalaska

There are several ways to calculate the distance from Grand Junction to Unalaska. 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 Grand Junction to Unalaska?

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

What is the time difference between Grand Junction and Unalaska?

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

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

On average, flying from Grand Junction to Unalaska 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 Grand Junction to Unalaska

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

Airport information

Origin	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

Destination	Unalaska Airport
City:	Unalaska, AK
Country:	United States
IATA Code:	DUT
ICAO Code:	PADU
Coordinates:	53°54′0″N, 166°32′38″W