How far is Adak Island, AK, from Grand Junction, CO?

The distance between Grand Junction (Grand Junction Regional Airport) and Adak Island (Adak Airport) is 3294 miles / 5302 kilometers / 2863 nautical miles.

Distance from Grand Junction to Adak Island

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

Vincenty's formula (applied above)

• 3294.202 miles
• 5301.504 kilometers
• 2862.583 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

• 3285.760 miles
• 5287.918 kilometers
• 2855.247 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 Adak Island?

The estimated flight time from Grand Junction Regional Airport to Adak Airport is 6 hours and 44 minutes.

What is the time difference between Grand Junction and Adak Island?

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

Flight carbon footprint between Grand Junction Regional Airport (GJT) and Adak Airport (ADK)

On average, flying from Grand Junction to Adak Island generates about 370 kg of CO2 per passenger, and 370 kilograms equals 815 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Grand Junction to Adak Island

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

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	Adak Airport
City:	Adak Island, AK
Country:	United States
IATA Code:	ADK
ICAO Code:	PADK
Coordinates:	51°52′40″N, 176°38′45″W