Air Miles Calculator

Distance between Sioux City, IA (SUX) and Brownsville, TX (BRO)

Distance from Sioux City to Brownsville (Sioux Gateway Airport – Brownsville/South Padre Island International Airport) is 1139 miles / 1832 kilometers / 989 nautical miles.

How far is Brownsville from Sioux City?

There are several ways to calculate distances between Sioux City and Brownsville. Here are two common methods:

Vincenty's formula (applied above)
  • 1138.554 miles
  • 1832.325 kilometers
  • 989.376 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 1141.280 miles
  • 1836.712 kilometers
  • 991.745 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).

Flight duration

Estimated flight time from Sioux Gateway Airport (SUX) to Brownsville/South Padre Island International Airport (BRO) is 2 hours 39 minutes.

Time difference and current local times

There is no time difference between Sioux City and Brownsville.

Time Difference

Sioux City
Brownsville

Sioux City, IA

 CDT

Brownsville, TX

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 159 kg (350 pounds).

Airport information


A Sioux Gateway Airport
City: Sioux City, IA
Country: United States Flag of United States
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″W

B 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

Sioux City to Brownsville flight path

Shortest flight path between Sioux Gateway Airport (SUX) and Brownsville/South Padre Island International Airport (BRO).

Frequent Flyer Miles Calculator

Sioux City (SUX) → Brownsville (BRO).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1139
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1139

Round trip?