How far is Fort Smith from Fort Hood, TX?
The distance between Fort Hood (Killeen–Fort Hood Regional Airport) and Fort Smith (Fort Smith Airport) is 2104 miles / 3385 kilometers / 1828 nautical miles.
The driving distance from Fort Hood (GRK) to Fort Smith (YSM) is 2659 miles / 4280 kilometers, and travel time by car is about 54 hours 40 minutes.
Killeen–Fort Hood Regional Airport – Fort Smith Airport
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Distance from Fort Hood to Fort Smith
There are several ways to calculate the distance from Fort Hood to Fort Smith. Here are two standard methods:
Vincenty's formula (applied above)- 2103.633 miles
- 3385.470 kilometers
- 1828.008 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- 2103.982 miles
- 3386.030 kilometers
- 1828.310 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 Fort Hood to Fort Smith?
The estimated flight time from Killeen–Fort Hood Regional Airport to Fort Smith Airport is 4 hours and 28 minutes.
What is the time difference between Fort Hood and Fort Smith?
Flight carbon footprint between Killeen–Fort Hood Regional Airport (GRK) and Fort Smith Airport (YSM)
On average, flying from Fort Hood to Fort Smith generates about 229 kg of CO2 per passenger, and 229 kilograms equals 505 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Fort Hood to Fort Smith
See the map of the shortest flight path between Killeen–Fort Hood Regional Airport (GRK) and Fort Smith Airport (YSM).
Airport information
| Origin | Killeen–Fort Hood Regional Airport |
|---|---|
| City: | Fort Hood, TX |
| Country: | United States  |
| IATA Code: | GRK |
| ICAO Code: | KGRK |
| Coordinates: | 31°4′1″N, 97°49′44″W |
| Destination | Fort Smith Airport |
|---|---|
| City: | Fort Smith |
| Country: | Canada  |
| IATA Code: | YSM |
| ICAO Code: | CYSM |
| Coordinates: | 60°1′13″N, 111°57′43″W |