How far is Fort Smith, AR, from Alamosa, CO?
The distance between Alamosa (San Luis Valley Regional Airport) and Fort Smith (Fort Smith Regional Airport) is 657 miles / 1057 kilometers / 571 nautical miles.
The driving distance from Alamosa (ALS) to Fort Smith (FSM) is 786 miles / 1265 kilometers, and travel time by car is about 14 hours 24 minutes.
San Luis Valley Regional Airport – Fort Smith Regional Airport
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Distance from Alamosa to Fort Smith
There are several ways to calculate the distance from Alamosa to Fort Smith. Here are two standard methods:
Vincenty's formula (applied above)- 656.774 miles
- 1056.975 kilometers
- 570.721 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- 655.406 miles
- 1054.774 kilometers
- 569.532 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 Alamosa to Fort Smith?
The estimated flight time from San Luis Valley Regional Airport to Fort Smith Regional Airport is 1 hour and 44 minutes.
What is the time difference between Alamosa and Fort Smith?
The time difference between Alamosa and Fort Smith is 1 hour. Fort Smith is 1 hour ahead of Alamosa.
Flight carbon footprint between San Luis Valley Regional Airport (ALS) and Fort Smith Regional Airport (FSM)
On average, flying from Alamosa to Fort Smith generates about 120 kg of CO2 per passenger, and 120 kilograms equals 264 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Alamosa to Fort Smith
See the map of the shortest flight path between San Luis Valley Regional Airport (ALS) and Fort Smith Regional Airport (FSM).
Airport information
| Origin | San Luis Valley Regional Airport |
|---|---|
| City: | Alamosa, CO |
| Country: | United States  |
| IATA Code: | ALS |
| ICAO Code: | KALS |
| Coordinates: | 37°26′5″N, 105°52′1″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 |