How far is Great Falls, MT, from Adak Island, AK?
The distance between Adak Island (Adak Airport) and Great Falls (Great Falls International Airport) is 2844 miles / 4576 kilometers / 2471 nautical miles.
Adak Airport – Great Falls International Airport
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Distance from Adak Island to Great Falls
There are several ways to calculate the distance from Adak Island to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 2843.589 miles
- 4576.313 kilometers
- 2471.011 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- 2834.990 miles
- 4562.474 kilometers
- 2463.539 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 Adak Island to Great Falls?
The estimated flight time from Adak Airport to Great Falls International Airport is 5 hours and 53 minutes.
What is the time difference between Adak Island and Great Falls?
Flight carbon footprint between Adak Airport (ADK) and Great Falls International Airport (GTF)
On average, flying from Adak Island to Great Falls generates about 316 kg of CO2 per passenger, and 316 kilograms equals 696 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Adak Island to Great Falls
See the map of the shortest flight path between Adak Airport (ADK) and Great Falls International Airport (GTF).
Airport information
| Origin | Adak Airport |
|---|---|
| City: | Adak Island, AK |
| Country: | United States  |
| IATA Code: | ADK |
| ICAO Code: | PADK |
| Coordinates: | 51°52′40″N, 176°38′45″W |
| Destination | Great Falls International Airport |
|---|---|
| City: | Great Falls, MT |
| Country: | United States |
| IATA Code: | GTF |
| ICAO Code: | KGTF |
| Coordinates: | 47°28′55″N, 111°22′15″W |