How far is Fort Smith, AR, from Huntsville, AL?
The distance between Huntsville (Huntsville International Airport) and Fort Smith (Fort Smith Regional Airport) is 433 miles / 697 kilometers / 377 nautical miles.
The driving distance from Huntsville (HSV) to Fort Smith (FSM) is 488 miles / 786 kilometers, and travel time by car is about 9 hours 14 minutes.
Huntsville International Airport – Fort Smith Regional Airport
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Distance from Huntsville to Fort Smith
There are several ways to calculate the distance from Huntsville to Fort Smith. Here are two standard methods:
Vincenty's formula (applied above)- 433.313 miles
- 697.350 kilometers
- 376.539 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- 432.377 miles
- 695.843 kilometers
- 375.725 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 Huntsville to Fort Smith?
The estimated flight time from Huntsville International Airport to Fort Smith Regional Airport is 1 hour and 19 minutes.
What is the time difference between Huntsville and Fort Smith?
There is no time difference between Huntsville and Fort Smith.
Flight carbon footprint between Huntsville International Airport (HSV) and Fort Smith Regional Airport (FSM)
On average, flying from Huntsville to Fort Smith generates about 89 kg of CO2 per passenger, and 89 kilograms equals 196 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Huntsville to Fort Smith
See the map of the shortest flight path between Huntsville International Airport (HSV) and Fort Smith Regional Airport (FSM).
Airport information
| Origin | Huntsville International Airport |
|---|---|
| City: | Huntsville, AL |
| Country: | United States  |
| IATA Code: | HSV |
| ICAO Code: | KHSV |
| Coordinates: | 34°38′13″N, 86°46′30″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 |