Lambert St. Louis International (STL) TSA Wait Times

The current estimated TSA wait time at Lambert St. Louis International is approximately 0 minutes. Wait times are updated every 5 minutes based on real-time data. Actual wait times may vary depending on the time of day, day of the week, and seasonal travel volume.

The busiest times for TSA security at Lambert St. Louis International are typically varies. During these peak hours, wait times can be significantly longer than average. For the shortest wait times, consider arriving during varies, when waits can drop to as low as 0 minutes.

Yes, Lambert St. Louis International (STL) offers TSA PreCheck lanes. PreCheck passengers typically experience shorter wait times and do not need to remove shoes, laptops, or liquids from their bags. PreCheck lanes are available at select checkpoints — check our checkpoint status section above for current availability.

For domestic flights from Lambert St. Louis International, we recommend arriving at least 2 hours before your departure time. For international flights, arrive at least 3 hours early. During peak travel periods or when current wait times exceed 30 minutes, consider adding an extra 30-60 minutes to your arrival time. TSA PreCheck passengers can typically arrive later, but should still allow at least 90 minutes for domestic flights.

Lambert St. Louis International has a main security checkpoint. Check the current wait time displayed above for the most up-to-date estimate. During off-peak hours (varies), you can expect shorter lines.

The average TSA wait time at Lambert St. Louis International varies throughout the day. Off-peak hours (varies) typically see wait times around 0 minutes, while peak hours (varies) can see significantly longer waits. Check the hourly wait time chart above for a detailed breakdown of expected wait times throughout the day.