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

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

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

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

There are several ways to calculate the distance from Brownsville to Petersburg. 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 Brownsville to Petersburg?

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

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

On average, flying from Brownsville to Petersburg 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 Brownsville to Petersburg

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

Airport information

Origin 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
Destination 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