Make sure to check that the time, date, airline, flight number are all correct when signing up for your appointment. SEA Spot Saver is available daily from 4 a.m. to 10 p.m. at Checkpoints 3 and 4 for departing flights . Appointments are available from 240 to 60 minutes before departure. Slots are limited and may book up fast so we recommend booking up to 5 days before your flight. At this time, flights outside of these hours are currently unavailable for booking.
