How far is Fort Smith, AR, from Brownsville, TX?
The distance between Brownsville (Brownsville/South Padre Island International Airport) and Fort Smith (Fort Smith Regional Airport) is 675 miles / 1086 kilometers / 586 nautical miles.
The driving distance from Brownsville (BRO) to Fort Smith (FSM) is 841 miles / 1354 kilometers, and travel time by car is about 15 hours 25 minutes.
Brownsville/South Padre Island International Airport – Fort Smith Regional Airport
Search flights
Distance from Brownsville to Fort Smith
There are several ways to calculate the distance from Brownsville to Fort Smith. Here are two standard methods:
Vincenty's formula (applied above)- 674.555 miles
- 1085.591 kilometers
- 586.172 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- 676.325 miles
- 1088.440 kilometers
- 587.711 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 Brownsville to Fort Smith?
The estimated flight time from Brownsville/South Padre Island International Airport to Fort Smith Regional Airport is 1 hour and 46 minutes.
What is the time difference between Brownsville and Fort Smith?
There is no time difference between Brownsville and Fort Smith.
Flight carbon footprint between Brownsville/South Padre Island International Airport (BRO) and Fort Smith Regional Airport (FSM)
On average, flying from Brownsville to Fort Smith generates about 122 kg of CO2 per passenger, and 122 kilograms equals 268 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Brownsville to Fort Smith
See the map of the shortest flight path between Brownsville/South Padre Island International Airport (BRO) and Fort Smith Regional Airport (FSM).
Airport information
| Origin | Brownsville/South Padre Island International Airport |
|---|---|
| City: | Brownsville, TX |
| Country: | United States  |
| IATA Code: | BRO |
| ICAO Code: | KBRO |
| Coordinates: | 25°54′24″N, 97°25′33″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 |