Map of flight path and driving directions from Houston to Brownsville.
Shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Brownsville/South Padre Island International Airport (BRO).
How far is Brownsville from Houston?
There are several ways to calculate distances between Houston and Brownsville. Here are two common methods:Vincenty's formula (applied above)
- 308.340 miles
- 496.225 kilometers
- 267.940 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
- 309.111 miles
- 497.466 kilometers
- 268.610 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).
|A||Houston George Bush Intercontinental Airport|
|B||Brownsville/South Padre Island International Airport|
Time difference and current local times
There is no time difference between Houston and Brownsville.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 70 kg (155 pounds).
Frequent Flyer Miles Calculator
Houston (IAH) → Brownsville (BRO).