How far is Pierre, SD, from Fort Hood, TX?
The distance between Fort Hood (Killeen–Fort Hood Regional Airport) and Pierre (Pierre Regional Airport) is 928 miles / 1494 kilometers / 806 nautical miles.
The driving distance from Fort Hood (GRK) to Pierre (PIR) is 1092 miles / 1757 kilometers, and travel time by car is about 20 hours 38 minutes.
Killeen–Fort Hood Regional Airport – Pierre Regional Airport
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Distance from Fort Hood to Pierre
There are several ways to calculate the distance from Fort Hood to Pierre. Here are two standard methods:
Vincenty's formula (applied above)- 928.026 miles
- 1493.513 kilometers
- 806.432 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- 929.638 miles
- 1496.108 kilometers
- 807.834 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 Pierre?
The estimated flight time from Killeen–Fort Hood Regional Airport to Pierre Regional Airport is 2 hours and 15 minutes.
What is the time difference between Fort Hood and Pierre?
Flight carbon footprint between Killeen–Fort Hood Regional Airport (GRK) and Pierre Regional Airport (PIR)
On average, flying from Fort Hood to Pierre generates about 146 kg of CO2 per passenger, and 146 kilograms equals 321 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 Pierre
See the map of the shortest flight path between Killeen–Fort Hood Regional Airport (GRK) and Pierre Regional Airport (PIR).
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 | Pierre Regional Airport |
|---|---|
| City: | Pierre, SD |
| Country: | United States |
| IATA Code: | PIR |
| ICAO Code: | KPIR |
| Coordinates: | 44°22′57″N, 100°17′9″W |