SFO Live TSA Wait Time Tool
Security Snapshot
The best times to clear security at SFO are usually early morning or late evening.
Peak waits can reach 22 minutes on Sundays around 8 AM. 17 lower-wait time slots appear in the historical data below.
- Peak wait
- 22 min
- Best signal
- Early AM / late PM
- Quiet slots
- 17
- Data type
- Live estimate + historical
Check an estimated TSA wait time right now at San Francisco International Airport, then compare historical checkpoint patterns by day and hour. 17 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
15 min
Based on historical patterns for Friday at 8 AM
This is a directional estimate, not an official TSA live feed.
Peak Wait Time
22 min
Sundays at 8 AM
Best Times to Go
Under 5 minutes
17 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
15 min
Morning Wait Times (AM)
| Hour | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
| 12 AM | 8m | 7m | 7m | 6m | 5m | 5m | 4m |
| 1 AM | 5m | 4m | 5m | 4m | 4m | 3m | 1m |
| 2 AM | 2m | - | 1m | - | 3m | - | 1m |
| 3 AM | 5m | 3m | 7m | 5m | 9m | 9m | 7m |
| 4 AM | 7m | 7m | 8m | 8m | 8m | 9m | 8m |
| 5 AM | 16m | 12m | 9m | 9m | 12m | 19m | 18m |
| 6 AM | 18m | 19m | 9m | 14m | 16m | 19m | 19m |
| 7 AM | 19m | 9m | 9m | 9m | 19m | 19m | 19m |
| 8 AM | 9m | 9m | 9m | 9m | 15m | 15m | 22m |
| 9 AM | 9m | 8m | 16m | 14m | 14m | 17m | 18m |
| 10 AM | 9m | 16m | 9m | 9m | 11m | 14m | 9m |
| 11 AM | 9m | 8m | 9m | 9m | 9m | 9m | 9m |
Afternoon & Evening Wait Times (PM)
| Hour | Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|---|
| 12 PM | 9m | 9m | 9m | 9m | 12m | 9m | 9m |
| 1 PM | 9m | 8m | 8m | 9m | 9m | 9m | 9m |
| 2 PM | 9m | 9m | 9m | 9m | 9m | 9m | 9m |
| 3 PM | 9m | 9m | 9m | 9m | 12m | 9m | 9m |
| 4 PM | 7m | 9m | 9m | 9m | 9m | 9m | 9m |
| 5 PM | 9m | 8m | 9m | 9m | 11m | 9m | 10m |
| 6 PM | 8m | 9m | 9m | 9m | 9m | 9m | 9m |
| 7 PM | 9m | 7m | 8m | 14m | 9m | 9m | 9m |
| 8 PM | 8m | 7m | 8m | 9m | 9m | 9m | 9m |
| 9 PM | 9m | 9m | 8m | 9m | 12m | 9m | 9m |
| 10 PM | 9m | 9m | 9m | 8m | 9m | 8m | 9m |
| 11 PM | 9m | 8m | 8m | 9m | 7m | 9m | 9m |
Wait Time Legend
Tips for SFO 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
SFO TSA Wait Times FAQ
How long are TSA wait times at San Francisco International Airport?
This page shows a live "right now" estimated TSA wait time at SFO, calculated from historical checkpoint patterns for the current day and hour. Peak waits can reach 22 minutes on Sundays around 8 AM. The best times to go through security are usually early morning or late evening, with 17 time slots showing waits under 5 minutes.
What is the best time to go through security at SFO?
The best times to go through TSA security at SFO are typically early morning (before 6 AM) and late evening. Our data shows 17 time slots with wait times under 5 minutes. Avoid Sundays around 8 AM when waits are longest.
Can I check TSA wait times for a specific day and time at SFO?
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 SFO?
TSA PreCheck can significantly reduce your wait time at San Francisco International 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 SFO airport?
For domestic flights at San Francisco International Airport, arrive at least 2 hours before departure. For international flights, arrive 3 hours early. During peak times (like Sundays at 8 AM), consider arriving even earlier as waits can exceed 22 minutes.
Official Travel Resources
10 verified external links from airport operators and U.S. agencies.