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How far is Brownsville, TX, from Adak Island, AK?

The distance between Adak Island (Adak Airport) and Brownsville (Brownsville/South Padre Island International Airport) is 4389 miles / 7063 kilometers / 3814 nautical miles.

Adak Airport – Brownsville/South Padre Island International Airport

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4389
Miles
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7063
Kilometers
Distance arrow
3814
Nautical miles

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Distance from Adak Island to Brownsville

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

Vincenty's formula (applied above)
  • 4388.862 miles
  • 7063.189 kilometers
  • 3813.817 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
  • 4381.331 miles
  • 7051.069 kilometers
  • 3807.273 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 Adak Island to Brownsville?

The estimated flight time from Adak Airport to Brownsville/South Padre Island International Airport is 8 hours and 48 minutes.

Flight carbon footprint between Adak Airport (ADK) and Brownsville/South Padre Island International Airport (BRO)

On average, flying from Adak Island to Brownsville generates about 505 kg of CO2 per passenger, and 505 kilograms equals 1 114 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Adak Island to Brownsville

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

Airport information

Origin Adak Airport
City: Adak Island, AK
Country: United States Flag of United States
IATA Code: ADK
ICAO Code: PADK
Coordinates: 51°52′40″N, 176°38′45″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