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How far is Brownsville, TX, from Blountville, TN?

The distance between Blountville (Blountville Tri-Cities Regional Airport) and Brownsville (Brownsville/South Padre Island International Airport) is 1147 miles / 1846 kilometers / 997 nautical miles.

The driving distance from Blountville (TRI) to Brownsville (BRO) is 1378 miles / 2218 kilometers, and travel time by car is about 25 hours 43 minutes.

Blountville Tri-Cities Regional Airport – Brownsville/South Padre Island International Airport

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1147
Miles
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1846
Kilometers
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997
Nautical miles

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Distance from Blountville to Brownsville

There are several ways to calculate the distance from Blountville to Brownsville. Here are two standard methods:

Vincenty's formula (applied above)
  • 1146.884 miles
  • 1845.731 kilometers
  • 996.615 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
  • 1146.846 miles
  • 1845.670 kilometers
  • 996.582 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 Blountville to Brownsville?

The estimated flight time from Blountville Tri-Cities Regional Airport to Brownsville/South Padre Island International Airport is 2 hours and 40 minutes.

Flight carbon footprint between Blountville Tri-Cities Regional Airport (TRI) and Brownsville/South Padre Island International Airport (BRO)

On average, flying from Blountville to Brownsville generates about 159 kg of CO2 per passenger, and 159 kilograms equals 351 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Blountville to Brownsville

See the map of the shortest flight path between Blountville Tri-Cities Regional Airport (TRI) and Brownsville/South Padre Island International Airport (BRO).

Airport information

Origin Blountville Tri-Cities Regional Airport
City: Blountville, TN
Country: United States Flag of United States
IATA Code: TRI
ICAO Code: KTRI
Coordinates: 36°28′30″N, 82°24′26″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