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

The distance between Kalispell (Glacier Park International Airport) and Brownsville (Brownsville/South Padre Island International Airport) is 1794 miles / 2887 kilometers / 1559 nautical miles.

The driving distance from Kalispell (FCA) to Brownsville (BRO) is 2219 miles / 3571 kilometers, and travel time by car is about 39 hours 23 minutes.

Glacier Park International Airport – Brownsville/South Padre Island International Airport

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1794
Miles
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2887
Kilometers
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1559
Nautical miles

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Distance from Kalispell to Brownsville

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

Vincenty's formula (applied above)
  • 1794.037 miles
  • 2887.223 kilometers
  • 1558.976 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
  • 1795.502 miles
  • 2889.580 kilometers
  • 1560.249 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 Kalispell to Brownsville?

The estimated flight time from Glacier Park International Airport to Brownsville/South Padre Island International Airport is 3 hours and 53 minutes.

Flight carbon footprint between Glacier Park International Airport (FCA) and Brownsville/South Padre Island International Airport (BRO)

On average, flying from Kalispell to Brownsville generates about 200 kg of CO2 per passenger, and 200 kilograms equals 440 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Kalispell to Brownsville

See the map of the shortest flight path between Glacier Park International Airport (FCA) and Brownsville/South Padre Island International Airport (BRO).

Airport information

Origin Glacier Park International Airport
City: Kalispell, MT
Country: United States Flag of United States
IATA Code: FCA
ICAO Code: KGPI
Coordinates: 48°18′37″N, 114°15′21″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