IAH TSA Wait Times
Security Snapshot
The best times to clear security at IAH are usually early morning or late evening.
Peak waits can reach 60 minutes on Sundays around 6 AM. 12 lower-wait time slots appear in the historical data below.
- Peak wait
- 60 min
- Best signal
- Early AM / late PM
- Quiet slots
- 12
- Data type
- Historical pattern
IAH airport does not have family-friendly "Families on the Fly" lanes yet.
IAH airport no longer requires taking shoes off at TSA.
Use historical checkpoint patterns to plan your timing at George Bush Intercontinental Houston Airport. 12 lower-wait time slots stand out in the current dataset.
Peak Wait Time
60 min
Sundays at 6 AM
Best Times to Go
Under 5 minutes
12 time slots with minimal wait
Morning Wait Times (AM)
| Hour | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
| 12 AM | - | - | - | - | - | - | - |
| 1 AM | - | - | - | - | - | - | - |
| 2 AM | - | - | - | - | - | - | - |
| 3 AM | 10m | 8m | 8m | 12m | 10m | 13m | 12m |
| 4 AM | 19m | 13m | 12m | 14m | 19m | 16m | 45m |
| 5 AM | 32m | 17m | 14m | 18m | 30m | 18m | 55m |
| 6 AM | 29m | 19m | 13m | 18m | 19m | 18m | 60m |
| 7 AM | 30m | 14m | 12m | 12m | 15m | 13m | 34m |
| 8 AM | 31m | 15m | 18m | 17m | 14m | 18m | 23m |
| 9 AM | 22m | 11m | 8m | 16m | 10m | 13m | 18m |
| 10 AM | 17m | 15m | 13m | 18m | 15m | 15m | 20m |
| 11 AM | 18m | 15m | 15m | 19m | 11m | 13m | 14m |
Afternoon & Evening Wait Times (PM)
| Hour | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
| 12 PM | 15m | 14m | 15m | 15m | 12m | 11m | 14m |
| 1 PM | 20m | 14m | 16m | 24m | 12m | 14m | 17m |
| 2 PM | 15m | 15m | 15m | 20m | 10m | 15m | 18m |
| 3 PM | 18m | 20m | 18m | 24m | 18m | 16m | 16m |
| 4 PM | 16m | 20m | 18m | 14m | 18m | 14m | 18m |
| 5 PM | 13m | 10m | 22m | 14m | 18m | 20m | 19m |
| 6 PM | 15m | 11m | 26m | 22m | 14m | 18m | 19m |
| 7 PM | 9m | 10m | 12m | 10m | 12m | 19m | 23m |
| 8 PM | 11m | 10m | 9m | 12m | 10m | 14m | 27m |
| 9 PM | 5m | 8m | 6m | 8m | 6m | 12m | 26m |
| 10 PM | 3m | 5m | 2m | 3m | 4m | 9m | 14m |
| 11 PM | 1m | 1m | 1m | 2m | 2m | 4m | 14m |
Wait Time Legend
Tips for IAH Security
- Arrive at least 2 hours before domestic flights and 3 hours for international flights
- Consider TSA PreCheck or CLEAR for expedited screening
- Check peak times above and plan to arrive during lower-traffic periods when possible
- Have your ID and boarding pass ready before reaching the checkpoint
- Remove laptops and liquids from bags if you don't have TSA PreCheck
IAH TSA Wait Times FAQ
How long are TSA wait times at George Bush Intercontinental Houston Airport?
TSA wait times at IAH vary by day and time. Peak waits can reach 60 minutes on Sundays around 6 AM. The best times to go through security are early morning or late evening, with 12 time slots showing waits under 5 minutes.
What is the best time to go through security at IAH?
The best times to go through TSA security at IAH are typically early morning (before 6 AM) and late evening. Our data shows 12 time slots with wait times under 5 minutes. Avoid Sundays around 6 AM when waits are longest.
Should I get TSA PreCheck for IAH?
TSA PreCheck can significantly reduce your wait time at George Bush Intercontinental Houston Airport. PreCheck members enjoy expedited screening with shorter lines, and don't need to remove shoes, laptops, liquids, belts, or light jackets. If you fly more than twice a year, the $78 fee (valid for 5 years) is usually worth it.
How early should I arrive at IAH airport?
For domestic flights at George Bush Intercontinental Houston Airport, arrive at least 2 hours before departure. For international flights, arrive 3 hours early. During peak times (like Sundays at 6 AM), consider arriving even earlier as waits can exceed 60 minutes.
Official Travel Resources
10 verified external links from airport operators and U.S. agencies.