How long is the security line at STL?

Based on federal BTS data, the security line at STL is typically about 17-23 minutes at this time. Wait times are similar throughout the week.

Does St. Louis Lambert International have TSA PreCheck?

Yes, St. Louis Lambert International (STL) offers TSA PreCheck lanes. Check the live detail section above for current PreCheck lane availability by terminal and checkpoint.

What is the best time to go through security at STL?

The best time for security at STL is 4 AM (about 5 min). Avoid 7 AM (27-33 minutes) if possible. Wait times are similar throughout the week.

How early should I arrive at St. Louis Lambert International?

With current TSA waits of about 17-23 minutes at STL, we recommend arriving at least 2 hours before domestic flights and 3 hours before international. If flying during 7 AM (27-33 minutes), add an extra 30 minutes.

STL TSA Wait Times

Q: What are TSA wait times at St. Louis Lambert International (STL) right now?

The current TSA wait at STL is about 17-23 minutes. The fastest time through security is 4 AM (about 5 min). The busiest period is 7 AM (27-33 minutes).

St. Louis Lambert International — St. Louis

The TSA wait at STL is currently about 17-23 minutes. The fastest time through security is 4 AM (about 5 min). The busiest period is 7 AM (27-33 minutes). Wait times are similar throughout the week.

Source: BTS federal data, TSA live feeds, community reports. Updated every 3 minutes.

Live Security Data

Historical Wait Patterns — STL

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Right Now

17–23 minutes

Fastest: 4 AM (about 5 min)|Busiest: 7 AM (27–33 minutes)

Wait times are similar throughout the week.

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