How far is Huntsville, AL, from Fort Smith, AR?
The distance between Fort Smith (Fort Smith Regional Airport) and Huntsville (Huntsville International Airport) is 433 miles / 697 kilometers / 377 nautical miles.
The driving distance from Fort Smith (FSM) to Huntsville (HSV) is 490 miles / 789 kilometers, and travel time by car is about 9 hours 13 minutes.
Fort Smith Regional Airport – Huntsville International Airport
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Distance from Fort Smith to Huntsville
There are several ways to calculate the distance from Fort Smith to Huntsville. 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 Fort Smith to Huntsville?
The estimated flight time from Fort Smith Regional Airport to Huntsville International Airport is 1 hour and 19 minutes.
What is the time difference between Fort Smith and Huntsville?
There is no time difference between Fort Smith and Huntsville.
Flight carbon footprint between Fort Smith Regional Airport (FSM) and Huntsville International Airport (HSV)
On average, flying from Fort Smith to Huntsville 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 Fort Smith to Huntsville
See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Huntsville International Airport (HSV).
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 | Huntsville International Airport |
|---|---|
| City: | Huntsville, AL |
| Country: | United States |
| IATA Code: | HSV |
| ICAO Code: | KHSV |
| Coordinates: | 34°38′13″N, 86°46′30″W |