How far is Fort Hood, TX, from Fort Smith?
The distance between Fort Smith (Fort Smith Airport) and Fort Hood (Killeen–Fort Hood Regional Airport) is 2104 miles / 3385 kilometers / 1828 nautical miles.
The driving distance from Fort Smith (YSM) to Fort Hood (GRK) is 2662 miles / 4284 kilometers, and travel time by car is about 54 hours 46 minutes.
Fort Smith Airport – Killeen–Fort Hood Regional Airport
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Distance from Fort Smith to Fort Hood
There are several ways to calculate the distance from Fort Smith to Fort Hood. 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 Smith to Fort Hood?
The estimated flight time from Fort Smith Airport to Killeen–Fort Hood Regional Airport is 4 hours and 28 minutes.
What is the time difference between Fort Smith and Fort Hood?
Flight carbon footprint between Fort Smith Airport (YSM) and Killeen–Fort Hood Regional Airport (GRK)
On average, flying from Fort Smith to Fort Hood 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 Smith to Fort Hood
See the map of the shortest flight path between Fort Smith Airport (YSM) and Killeen–Fort Hood Regional Airport (GRK).
Airport information
| Origin | Fort Smith Airport |
|---|---|
| City: | Fort Smith |
| Country: | Canada  |
| IATA Code: | YSM |
| ICAO Code: | CYSM |
| Coordinates: | 60°1′13″N, 111°57′43″W |
| Destination | 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 |