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How far is Brownsville, TX, from Butte, MT?

The distance between Butte (Bert Mooney Airport) and Brownsville (Brownsville/South Padre Island International Airport) is 1614 miles / 2597 kilometers / 1402 nautical miles.

The driving distance from Butte (BTM) to Brownsville (BRO) is 1987 miles / 3198 kilometers, and travel time by car is about 35 hours 7 minutes.

Bert Mooney Airport – Brownsville/South Padre Island International Airport

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1614
Miles
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2597
Kilometers
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1402
Nautical miles

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Distance from Butte to Brownsville

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

Vincenty's formula (applied above)
  • 1613.851 miles
  • 2597.241 kilometers
  • 1402.398 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
  • 1615.378 miles
  • 2599.699 kilometers
  • 1403.725 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 Butte to Brownsville?

The estimated flight time from Bert Mooney Airport to Brownsville/South Padre Island International Airport is 3 hours and 33 minutes.

Flight carbon footprint between Bert Mooney Airport (BTM) and Brownsville/South Padre Island International Airport (BRO)

On average, flying from Butte to Brownsville generates about 187 kg of CO2 per passenger, and 187 kilograms equals 412 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Butte to Brownsville

See the map of the shortest flight path between Bert Mooney Airport (BTM) and Brownsville/South Padre Island International Airport (BRO).

Airport information

Origin Bert Mooney Airport
City: Butte, MT
Country: United States Flag of United States
IATA Code: BTM
ICAO Code: KBTM
Coordinates: 45°57′17″N, 112°29′49″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