How far is Brownsville, TX, from Fort Smith, AR?
The distance between Fort Smith (Fort Smith Regional Airport) and Brownsville (Brownsville/South Padre Island International Airport) is 675 miles / 1086 kilometers / 586 nautical miles.
The driving distance from Fort Smith (FSM) to Brownsville (BRO) is 814 miles / 1310 kilometers, and travel time by car is about 15 hours 21 minutes.
Fort Smith Regional Airport – Brownsville/South Padre Island International Airport
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Distance from Fort Smith to Brownsville
There are several ways to calculate the distance from Fort Smith to Brownsville. 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 Fort Smith to Brownsville?
The estimated flight time from Fort Smith Regional Airport to Brownsville/South Padre Island International Airport is 1 hour and 46 minutes.
What is the time difference between Fort Smith and Brownsville?
There is no time difference between Fort Smith and Brownsville.
Flight carbon footprint between Fort Smith Regional Airport (FSM) and Brownsville/South Padre Island International Airport (BRO)
On average, flying from Fort Smith to Brownsville 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 Fort Smith to Brownsville
See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Brownsville/South Padre Island International Airport (BRO).
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 | 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 |