Air Miles Calculator logo

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

The distance between Brownsville (Brownsville/South Padre Island International Airport) and Sitka (Sitka Rocky Gutierrez Airport) is 2847 miles / 4582 kilometers / 2474 nautical miles.

The driving distance from Brownsville (BRO) to Sitka (SIT) is 3776 miles / 6077 kilometers, and travel time by car is about 86 hours 3 minutes.

Brownsville/South Padre Island International Airport – Sitka Rocky Gutierrez Airport

Distance arrow
2847
Miles
Distance arrow
4582
Kilometers
Distance arrow
2474
Nautical miles

Search flights

Distance from Brownsville to Sitka

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

Vincenty's formula (applied above)
  • 2847.247 miles
  • 4582.200 kilometers
  • 2474.190 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
  • 2846.041 miles
  • 4580.260 kilometers
  • 2473.142 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 Sitka?

The estimated flight time from Brownsville/South Padre Island International Airport to Sitka Rocky Gutierrez Airport is 5 hours and 53 minutes.

Flight carbon footprint between Brownsville/South Padre Island International Airport (BRO) and Sitka Rocky Gutierrez Airport (SIT)

On average, flying from Brownsville to Sitka generates about 316 kg of CO2 per passenger, and 316 kilograms equals 697 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 Sitka

See the map of the shortest flight path between Brownsville/South Padre Island International Airport (BRO) and Sitka Rocky Gutierrez Airport (SIT).

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 Sitka Rocky Gutierrez Airport
City: Sitka, AK
Country: United States Flag of United States
IATA Code: SIT
ICAO Code: PASI
Coordinates: 57°2′49″N, 135°21′43″W