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How far is Brownsville, TX, from Fort Smith?

The distance between Fort Smith (Fort Smith Airport) and Brownsville (Brownsville/South Padre Island International Airport) is 2455 miles / 3951 kilometers / 2134 nautical miles.

The driving distance from Fort Smith (YSM) to Brownsville (BRO) is 2989 miles / 4811 kilometers, and travel time by car is about 60 hours 35 minutes.

Fort Smith Airport – Brownsville/South Padre Island International Airport

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2455
Miles
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3951
Kilometers
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2134
Nautical miles

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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)
  • 2455.199 miles
  • 3951.259 kilometers
  • 2133.509 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
  • 2456.735 miles
  • 3953.732 kilometers
  • 2134.844 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 Airport to Brownsville/South Padre Island International Airport is 5 hours and 8 minutes.

Flight carbon footprint between Fort Smith Airport (YSM) and Brownsville/South Padre Island International Airport (BRO)

On average, flying from Fort Smith to Brownsville generates about 270 kg of CO2 per passenger, and 270 kilograms equals 595 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 Airport (YSM) and Brownsville/South Padre Island International Airport (BRO).

Airport information

Origin Fort Smith Airport
City: Fort Smith
Country: Canada Flag of Canada
IATA Code: YSM
ICAO Code: CYSM
Coordinates: 60°1′13″N, 111°57′43″W
Destination Brownsville/South Padre Island International Airport
City: Brownsville, TX
Country: United States Flag of United States
IATA Code: BRO
ICAO Code: KBRO
Coordinates: 25°54′24″N, 97°25′33″W