# Distance between St Louis, MO (STL) and Brownsville, TX (BRO)

Flight distance from St Louis to Brownsville (St. Louis Lambert International Airport – Brownsville/South Padre Island International Airport) is 976 miles / 1570 kilometers / 848 nautical miles. Estimated flight time is 2 hours 20 minutes.

Driving distance from St Louis (STL) to Brownsville (BRO) is 1195 miles / 1923 kilometers and travel time by car is about 20 hours 26 minutes.

## Map of flight path and driving directions from St Louis to Brownsville.

Shortest flight path between St. Louis Lambert International Airport (STL) and Brownsville/South Padre Island International Airport (BRO).

## How far is Brownsville from St Louis?

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

Vincenty's formula (applied above)
• 975.607 miles
• 1570.088 kilometers
• 847.779 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
• 977.425 miles
• 1573.013 kilometers
• 849.359 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).

## Airport information

A St. Louis Lambert International Airport
City: St Louis, MO
Country: United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W

B Brownsville/South Padre Island International Airport
City: Brownsville, TX
Country: United States
IATA Code: BRO
ICAO Code: KBRO
Coordinates: 25°54′24″N, 97°25′33″W

## Time difference and current local times

There is no time difference between St Louis and Brownsville.

CDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 149 kg (329 pounds).

## Frequent Flyer Miles Calculator

St Louis (STL) → Brownsville (BRO).

Distance:
976
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
976

Round trip?