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How far is Brownsville, TX, from St Michael, AK?

The distance between St Michael (St. Michael Airport) and Brownsville (Brownsville/South Padre Island International Airport) is 3857 miles / 6208 kilometers / 3352 nautical miles.

The driving distance from St Michael (SMK) to Brownsville (BRO) is 5100 miles / 8207 kilometers, and travel time by car is about 173 hours 38 minutes.

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

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3857
Miles
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6208
Kilometers
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3352
Nautical miles

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Distance from St Michael to Brownsville

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

Vincenty's formula (applied above)
  • 3857.168 miles
  • 6207.510 kilometers
  • 3351.787 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
  • 3852.680 miles
  • 6200.287 kilometers
  • 3347.887 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 Michael to Brownsville?

The estimated flight time from St. Michael Airport to Brownsville/South Padre Island International Airport is 7 hours and 48 minutes.

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

On average, flying from St Michael to Brownsville generates about 439 kg of CO2 per passenger, and 439 kilograms equals 967 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from St Michael to Brownsville

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

Airport information

Origin St. Michael Airport
City: St Michael, AK
Country: United States Flag of United States
IATA Code: SMK
ICAO Code: PAMK
Coordinates: 63°29′24″N, 162°6′36″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