HOU Houston
William P. Hobby
Best time through security: 4 AM (about 5 min)
Most reliable airline here: Delta Air Lines (83% 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 HOU
Delay risk, TSA wait, and weather — emailed before your flight. Free.
Common questions about HOU
Are there delays at HOU right now?
No active delays at HOU right now. Historically, HOU runs on time 80% of the time.
How long is TSA at HOU?
Estimated wait right now: very quiet — expect minimal lines at this hour. Fastest time: 4 AM (about 5 min). Busiest: 8 AM (22-28 minutes).
What usually causes delays at HOU?
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?
HOU is fairly reliable — 60 minutes is usually fine for domestic, 90 minutes for international.