How far is Grayling, AK, from Great Falls, MT?
The distance between Great Falls (Great Falls International Airport) and Grayling (Grayling Airport) is 2131 miles / 3429 kilometers / 1852 nautical miles.
Great Falls International Airport – Grayling Airport
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Distance from Great Falls to Grayling
There are several ways to calculate the distance from Great Falls to Grayling. Here are two standard methods:
Vincenty's formula (applied above)- 2130.921 miles
- 3429.384 kilometers
- 1851.719 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- 2124.968 miles
- 3419.805 kilometers
- 1846.547 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 Great Falls to Grayling?
The estimated flight time from Great Falls International Airport to Grayling Airport is 4 hours and 32 minutes.
What is the time difference between Great Falls and Grayling?
Flight carbon footprint between Great Falls International Airport (GTF) and Grayling Airport (KGX)
On average, flying from Great Falls to Grayling generates about 232 kg of CO2 per passenger, and 232 kilograms equals 512 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Great Falls to Grayling
See the map of the shortest flight path between Great Falls International Airport (GTF) and Grayling Airport (KGX).
Airport information
| Origin | 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 |
| Destination | Grayling Airport |
|---|---|
| City: | Grayling, AK |
| Country: | United States |
| IATA Code: | KGX |
| ICAO Code: | PAGX |
| Coordinates: | 62°53′42″N, 160°3′58″W |