DEN Reserve FAQs
DEN Reserve appointments are available daily from 5 a.m. to 5 p.m. for flights departing between 6 a.m. and 9 p.m. at the West Security TSA Checkpoint. Appointment times can be scheduled for one to four hours before your flight’s departure. Slots are limited and may fill up fast, so we recommend booking as early as 14 days before your flight.