San Francisco International Airport
Average Wait
17 min
busy
Best Time
10 PM
~5 min wait
Busiest Time
5 PM
~30 min wait
Average TSA security wait times at SFO for each hour on Fridays. Based on historical patterns.
These hours typically have the shortest security lines at SFO on Fridays.
These hours typically have the longest security lines at SFO on Fridays. Plan extra time if flying during these windows.
San Francisco International Airport has 4 terminals. Wait times can vary between terminals, especially during Friday peak hours.
Friday is the second-busiest day at most airports, especially from 2-7 PM as weekend travelers depart.
Morning wait times are moderate, but lines build steadily through the afternoon.
If you must fly Friday evening, arrive extra early and consider TSA PreCheck or CLEAR to skip the long general lines.
Check GateReady before heading to SFO for real-time wait times. Historical patterns are a guide, but actual conditions can vary due to holidays, weather, and special events.
Get real-time alerts for SFO on Fridays
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Try Fast Pass Free for 7 DaysCompare Friday wait times with other days of the week at San Francisco International Airport.