Brownsville, TX

What the Data Says About BRO

Brownsville, TX in Brownsville, Texas handled 18,838 flights in the Bureau of Transportation Statistics dataset between 2020 and 2025, posting a 85.7% on-time departure rate. Of those flights, 2,695 experienced delays, 268 were cancelled, and 21 were diverted. The cancellation rate works out to 1.42%, the diversion rate to 0.11%, and the average delay when departures run late is 82.9 minutes. These figures are the baseline for comparing BRO against other airports in the same state and nationally.

Breaking down what drives delays at BRO, Carrier leads the pack. Carrier accounts for 38.9% of total delay minutes, followed by Late Aircraft at 29.0% and Weather at 17.9%. Weather contributes 17.9% of delay minutes at this airport, while security holds the smallest share at 0.2%. Travelers often overestimate the weather share; the BTS categorization shows late-arriving aircraft and carrier operations as the larger contributors.

Seasonally, October runs the cleanest at BRO with a 95.2% on-time rate, while June is the roughest at 91% — a 4-point swing between best and worst month. Volume peaks in August, when average flights hit 305. The busiest route from BRO is to BRO (Brownsville), with 7,887 flights at a 83.8% on-time rate. Combine these numbers — 85.7% on-time, 82.9-minute average delay, 1.42% cancellation rate — and you have a concrete picture of departure reliability at Brownsville, TX.