TSA Wait Times at San Francisco International (SFO)
Everything you need to know about security at San Francisco International in San Francisco, CA.
When Are TSA Lines Longest at SFO?
Based on historical data, the busiest times at San Francisco International are typically early morning (5-8 AM) and late afternoon (4-6 PM). For the shortest wait, aim for mid-morning or early afternoon.
Checkpoints
- International Terminal (Terminal International) — PreCheck available
- Terminal 1 (Terminal 1) — PreCheck available
TSA PreCheck & CLEAR
PreCheck members typically wait under 5 minutes at SFO. Many travel credit cards reimburse the $78 enrollment fee. Compare PreCheck vs CLEAR →
Tips for Faster Security
- Check PreBoard before heading to the airport for live wait times
- Arrive at least 2 hours before domestic flights, 3 hours for international
- Have your ID and boarding pass ready before joining the line
- Wear easy-to-remove shoes and avoid excessive metal jewelry
Frequently Asked Questions
How long is TSA security at San Francisco International?
TSA wait times at SFO vary by time of day. Check PreBoard for live wait times updated every minute.
Does SFO have TSA PreCheck?
Yes, SFO has TSA PreCheck lanes available.
What is the best time to go through security at SFO?
Early morning (before 6 AM) and mid-afternoon (1-3 PM) typically have the shortest lines at SFO.