St. Louis Lambert International Airport

Terminal 1

Checkpoint A

CLEAR Lane and Enrollment for Standard and PreCheck travelers

4:00 am - 8:00 pm

Checkpoint C

CLEAR Lane and Enrollment for Standard and PreCheck travelers

4:00 am - 8:00 pm

Terminal 2

CLEAR Lane for PreCheck-eligible travelers

4:00 am - 8:00 pm

CLEAR Lane and Enrollment for Standard security travelers

4:00 am - 8:00 pm

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