Flight records through . Security counts through .
Does IAH to SRQ still fly? Not since May 2026.
The last flight on record left May 20, 2026. Flight records run about two months behind.
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United
84%
When is IAH security busiest? 6 am, then 8 am.
Calmest around 9 am. Houston IAH security, hour by hour.
Security counts,
| 4a | 8a | 12p | 4p | 8p | ||||||||||||||||
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| Mon | Tue | Wed | Thu | Fri | Sat | Sun | |
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| 11p |
Friday, 6 am
4,540
people screened, all terminals.