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How far is Brownsville, TX, from Niagara Falls, NY?

The distance between Niagara Falls (Niagara Falls International Airport) and Brownsville (Brownsville/South Padre Island International Airport) is 1579 miles / 2542 kilometers / 1372 nautical miles.

The driving distance from Niagara Falls (IAG) to Brownsville (BRO) is 1858 miles / 2990 kilometers, and travel time by car is about 34 hours 47 minutes.

Niagara Falls International Airport – Brownsville/South Padre Island International Airport

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1579
Miles
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2542
Kilometers
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1372
Nautical miles

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Distance from Niagara Falls to Brownsville

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

Vincenty's formula (applied above)
  • 1579.330 miles
  • 2541.686 kilometers
  • 1372.400 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
  • 1579.919 miles
  • 2542.633 kilometers
  • 1372.912 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 Niagara Falls to Brownsville?

The estimated flight time from Niagara Falls International Airport to Brownsville/South Padre Island International Airport is 3 hours and 29 minutes.

Flight carbon footprint between Niagara Falls International Airport (IAG) and Brownsville/South Padre Island International Airport (BRO)

On average, flying from Niagara Falls to Brownsville generates about 185 kg of CO2 per passenger, and 185 kilograms equals 407 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Niagara Falls to Brownsville

See the map of the shortest flight path between Niagara Falls International Airport (IAG) and Brownsville/South Padre Island International Airport (BRO).

Airport information

Origin Niagara Falls International Airport
City: Niagara Falls, NY
Country: United States Flag of United States
IATA Code: IAG
ICAO Code: KIAG
Coordinates: 43°6′26″N, 78°56′46″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