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How far is Brownsville, TX, from Petersburg, AK?

The distance between Petersburg (Petersburg James A. Johnson Airport) and Brownsville (Brownsville/South Padre Island International Airport) is 2762 miles / 4445 kilometers / 2400 nautical miles.

The driving distance from Petersburg (PSG) to Brownsville (BRO) is 3491 miles / 5619 kilometers, and travel time by car is about 77 hours 37 minutes.

Petersburg James A. Johnson Airport – Brownsville/South Padre Island International Airport

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2762
Miles
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4445
Kilometers
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2400
Nautical miles

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Distance from Petersburg to Brownsville

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

Vincenty's formula (applied above)
  • 2762.013 miles
  • 4445.029 kilometers
  • 2400.124 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
  • 2761.149 miles
  • 4443.638 kilometers
  • 2399.373 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 Petersburg to Brownsville?

The estimated flight time from Petersburg James A. Johnson Airport to Brownsville/South Padre Island International Airport is 5 hours and 43 minutes.

Flight carbon footprint between Petersburg James A. Johnson Airport (PSG) and Brownsville/South Padre Island International Airport (BRO)

On average, flying from Petersburg to Brownsville generates about 306 kg of CO2 per passenger, and 306 kilograms equals 675 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Petersburg to Brownsville

See the map of the shortest flight path between Petersburg James A. Johnson Airport (PSG) and Brownsville/South Padre Island International Airport (BRO).

Airport information

Origin Petersburg James A. Johnson Airport
City: Petersburg, AK
Country: United States Flag of United States
IATA Code: PSG
ICAO Code: PAPG
Coordinates: 56°48′6″N, 132°56′42″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