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How far is Brownsville, TX, from St. George Island, AK?

The distance between St. George Island (St. George Airport) and Brownsville (Brownsville/South Padre Island International Airport) is 4079 miles / 6565 kilometers / 3545 nautical miles.

St. George Airport – Brownsville/South Padre Island International Airport

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4079
Miles
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6565
Kilometers
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3545
Nautical miles

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Distance from St. George Island to Brownsville

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

Vincenty's formula (applied above)
  • 4079.087 miles
  • 6564.655 kilometers
  • 3544.630 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
  • 4072.974 miles
  • 6554.816 kilometers
  • 3539.318 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 St. George Island to Brownsville?

The estimated flight time from St. George Airport to Brownsville/South Padre Island International Airport is 8 hours and 13 minutes.

Flight carbon footprint between St. George Airport (STG) and Brownsville/South Padre Island International Airport (BRO)

On average, flying from St. George Island to Brownsville generates about 466 kg of CO2 per passenger, and 466 kilograms equals 1 028 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St. George Island to Brownsville

See the map of the shortest flight path between St. George Airport (STG) and Brownsville/South Padre Island International Airport (BRO).

Airport information

Origin St. George Airport
City: St. George Island, AK
Country: United States Flag of United States
IATA Code: STG
ICAO Code: PAPB
Coordinates: 56°34′38″N, 169°39′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