SAT San Antonio
San Antonio International
Best time through security: 4 AM (about 5 min)
Most reliable airline here: SkyWest Airlines (84% on time)
Why delays happen: The most common reason for departure delays here is the incoming plane arriving late.
Get a pre-flight briefing for SAT
Delay risk, TSA wait, and weather — emailed before your flight. Free.
Common questions about SAT
Are there delays at SAT right now?
No active delays at SAT right now. Historically, SAT runs on time 80% of the time.
How long is TSA at SAT?
Estimated wait right now: about 19-25 minutes. Fastest time: 4 AM (about 5 min). Busiest: 6 AM (23-29 minutes).
What usually causes delays at SAT?
The most common reason for departure delays here is the incoming plane arriving late. About 1.1% of flights get cancelled.
How long of a connection do I need?
SAT is fairly reliable — 60 minutes is usually fine for domestic, 90 minutes for international.