Flight records through . Security counts through .
Does HOU to GSP still fly? Not since March 2026.
The last flight on record left March 2, 2026. Flight records run about two months behind.
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Southwest
89%
Which departures ran on time? The 10 am departures.
97% landed on time; at 12 pm, 79%. Tuesday was the best day, Friday the worst.
Flight records,
| Departs | Bar | Landed on time |
|---|---|---|
| 10 am | 97% | |
| 11 am | 94% | |
| 12 pm | 79% |
When is HOU security busiest? 6 to 7 am, then 1 pm.
Calmest around 5 pm. Houston HOU 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 |
Monday, 6 am
1,460
people screened, all terminals.