How far is Fort Smith, AR, from San Antonio, TX?
The distance between San Antonio (San Antonio International Airport) and Fort Smith (Fort Smith Regional Airport) is 466 miles / 750 kilometers / 405 nautical miles.
The driving distance from San Antonio (SAT) to Fort Smith (FSM) is 551 miles / 886 kilometers, and travel time by car is about 10 hours 16 minutes.
San Antonio International Airport – Fort Smith Regional Airport
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Distance from San Antonio to Fort Smith
There are several ways to calculate the distance from San Antonio to Fort Smith. Here are two standard methods:
Vincenty's formula (applied above)- 466.092 miles
- 750.103 kilometers
- 405.023 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- 466.766 miles
- 751.187 kilometers
- 405.609 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 San Antonio to Fort Smith?
The estimated flight time from San Antonio International Airport to Fort Smith Regional Airport is 1 hour and 22 minutes.
What is the time difference between San Antonio and Fort Smith?
There is no time difference between San Antonio and Fort Smith.
Flight carbon footprint between San Antonio International Airport (SAT) and Fort Smith Regional Airport (FSM)
On average, flying from San Antonio to Fort Smith generates about 94 kg of CO2 per passenger, and 94 kilograms equals 206 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from San Antonio to Fort Smith
See the map of the shortest flight path between San Antonio International Airport (SAT) and Fort Smith Regional Airport (FSM).
Airport information
| Origin | San Antonio International Airport |
|---|---|
| City: | San Antonio, TX |
| Country: | United States  |
| IATA Code: | SAT |
| ICAO Code: | KSAT |
| Coordinates: | 29°32′1″N, 98°28′11″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 |