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San Francisco International Airport (SFO) TSA Wait Times

San Francisco, CA

Check live TSA wait times at SFO

Get real-time and predicted wait times before you leave for the airport.

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About TSA wait times at SFO

Planning your trip through San Francisco International Airport? Atlas Navigation provides real-time and predicted TSA security wait times so you know exactly when to arrive. Our predictions are powered by real-time data feeds updated every 30 minutes, combined with crowdsourced reports from travelers like you.

SFO serves the San Francisco metropolitan area and processes millions of passengers each year. Security wait times can vary significantly depending on the day of the week, time of day, and season. With Atlas, you can check predicted wait times before you leave for the airport — no more guessing.

Atlas Navigation is free to use. Sign up for full access to live TSA wait times, predictions, and curb-to-gate guidance at 100+ U.S. airports.

Frequently asked questions

What are the current TSA wait times at SFO?

Wait times at San Francisco International Airport change throughout the day. Atlas Navigation shows you real-time data and predicts what the line will look like at your departure time — not just what it is right now.

How early should I arrive at San Francisco International Airport?

It depends on the day, time, and checkpoint — skip the generic "2 hours early" rule. Check Atlas for predicted wait times at SFO based on your specific travel day, and you'll know exactly when to leave.

Does SFO have TSA PreCheck?

Yes, San Francisco International Airport offers TSA PreCheck lanes. Atlas shows predicted wait times by lane type — Standard, PreCheck, and CLEAR — so you can see how much time each option actually saves on your travel day.

What is the busiest time at SFO security?

Peak times at San Francisco International Airport shift by day of the week and season — early mornings and Sunday evenings tend to spike. Atlas tracks these patterns using real-time data and crowdsourced traveler reports, so you can see exactly when to avoid the rush.

How accurate are Atlas Navigation's TSA predictions for SFO?

Atlas blends real-time data feeds with crowdsourced reports from travelers on the ground at SFO. The more people contribute, the sharper the predictions get — it's a flywheel, not a static estimate.

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