How far is Fort Smith, AR, from Grayling, AK?
The distance between Grayling (Grayling Airport) and Fort Smith (Fort Smith Regional Airport) is 3330 miles / 5359 kilometers / 2894 nautical miles.
The driving distance from Grayling (KGX) to Fort Smith (FSM) is 4299 miles / 6918 kilometers, and travel time by car is about 135 hours 18 minutes.
Grayling Airport – Fort Smith Regional Airport
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Distance from Grayling to Fort Smith
There are several ways to calculate the distance from Grayling to Fort Smith. Here are two standard methods:
Vincenty's formula (applied above)- 3330.196 miles
- 5359.432 kilometers
- 2893.862 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- 3323.479 miles
- 5348.622 kilometers
- 2888.025 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 Grayling to Fort Smith?
The estimated flight time from Grayling Airport to Fort Smith Regional Airport is 6 hours and 48 minutes.
What is the time difference between Grayling and Fort Smith?
Flight carbon footprint between Grayling Airport (KGX) and Fort Smith Regional Airport (FSM)
On average, flying from Grayling to Fort Smith generates about 374 kg of CO2 per passenger, and 374 kilograms equals 824 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Grayling to Fort Smith
See the map of the shortest flight path between Grayling Airport (KGX) and Fort Smith Regional Airport (FSM).
Airport information
| Origin | Grayling Airport |
|---|---|
| City: | Grayling, AK |
| Country: | United States  |
| IATA Code: | KGX |
| ICAO Code: | PAGX |
| Coordinates: | 62°53′42″N, 160°3′58″W |
| Destination | Fort Smith Regional Airport |
|---|---|
| City: | Fort Smith, AR |
| Country: | United States |
| IATA Code: | FSM |
| ICAO Code: | KFSM |
| Coordinates: | 35°20′11″N, 94°22′2″W |