San Angelo, TX

What the Data Says About SJT

San Angelo, TX in San Angelo, Texas handled 16,218 flights in the Bureau of Transportation Statistics dataset between 2020 and 2025, posting a 86% on-time departure rate. Of those flights, 2,268 experienced delays, 311 were cancelled, and 9 were diverted. The cancellation rate works out to 1.92%, the diversion rate to 0.06%, and the average delay when departures run late is 80.6 minutes. These figures are the baseline for comparing SJT against other airports in the same state and nationally.

Breaking down what drives delays at SJT, Carrier leads the pack. Carrier accounts for 34.3% of total delay minutes, followed by Late Aircraft at 30.2% and Weather at 23.1%. Weather contributes 23.1% of delay minutes at this airport, while security holds the smallest share at 0.5%. Travelers often overestimate the weather share; the BTS categorization shows late-arriving aircraft and carrier operations as the larger contributors.

Seasonally, September runs the cleanest at SJT with a 94.5% on-time rate, while January is the roughest at 92.1% — a 2-point swing between best and worst month. Volume peaks in May, when average flights hit 249. The busiest route from SJT is to SJT (San Angelo), with 7,799 flights at a 85.4% on-time rate. Combine these numbers — 86% on-time, 80.6-minute average delay, 1.92% cancellation rate — and you have a concrete picture of departure reliability at San Angelo, TX.