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

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

The driving distance from Brownsville (BRO) to St Michael (SMK) is 5093 miles / 8197 kilometers, and travel time by car is about 173 hours 31 minutes.

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

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

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

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

On average, flying from Brownsville to St Michael 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 Brownsville to St Michael

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

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 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