IAH Live TSA Wait Time Tool
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
- Live estimate + historical
Check an estimated TSA wait time right now at George Bush Intercontinental Houston Airport, then compare historical checkpoint patterns by day and hour. 12 lower-wait time slots stand out in the current dataset.
Security-first planning coverage
This airport guide currently prioritizes TSA timing intelligence, peak windows, and quiet-hour guidance. We are expanding terminal and concession detail as source coverage improves, while keeping this page updated for day-of security decisions.
Estimated Wait Right Now
14 min
Based on historical patterns for Friday at 8 AM
This is a directional estimate, not an official TSA live feed.
Peak Wait Time
60 min
Sundays at 6 AM
Best Times to Go
Under 5 minutes
12 time slots with minimal wait
TSA Wait Time Lookup Tool
Use this tool to check the estimated wait for a specific day and time. For a quick answer, use the Estimated Wait Right Now card above.
Estimated wait for selection
14 min
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?
This page shows a live "right now" estimated TSA wait time at IAH, calculated from historical checkpoint patterns for the current day and hour. Peak waits can reach 60 minutes on Sundays around 6 AM. The best times to go through security are usually 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.
Can I check TSA wait times for a specific day and time at IAH?
Yes. Use the day and time selector in the wait time tool to view the estimated wait for any day-of-week and hour block. The "right now" number above it is the quick view for the current time slot.
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.