How far is Pierre, SD, from Fort Smith, AR?
The distance between Fort Smith (Fort Smith Regional Airport) and Pierre (Pierre Regional Airport) is 698 miles / 1124 kilometers / 607 nautical miles.
The driving distance from Fort Smith (FSM) to Pierre (PIR) is 879 miles / 1415 kilometers, and travel time by car is about 15 hours 48 minutes.
Fort Smith Regional Airport – Pierre Regional Airport
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Distance from Fort Smith to Pierre
There are several ways to calculate the distance from Fort Smith to Pierre. Here are two standard methods:
Vincenty's formula (applied above)- 698.478 miles
- 1124.091 kilometers
- 606.961 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- 698.946 miles
- 1124.844 kilometers
- 607.367 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 Pierre?
The estimated flight time from Fort Smith Regional Airport to Pierre Regional Airport is 1 hour and 49 minutes.
What is the time difference between Fort Smith and Pierre?
Flight carbon footprint between Fort Smith Regional Airport (FSM) and Pierre Regional Airport (PIR)
On average, flying from Fort Smith to Pierre generates about 124 kg of CO2 per passenger, and 124 kilograms equals 274 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 Pierre
See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Pierre Regional Airport (PIR).
Airport information
| Origin | 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 |
| 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 |