The TSA Checkpoints at SEA are being renumbered. Effective on Thursday April 17, 2025 at 4 a.m. Find more information on Security Checkpoints
Why Can the Checkpoints at SEA Be Such a Challenge?
How to Fly through Security at SEA Airport
Security Checkpoints 101
Security Screening 101
Help! I Lost Something at the Airport
User’s Guide to the Train at SEA Airport
Pathfinders: Superheroes of the Airport
Apps for the Airport
Happy 75th Birthday SEA!
SEA Airport Tariff No.1 (Effective March 1, 2025)
ADR Pricing and Menu Guidelines
ADR Team and Other Operational Contacts
Pricing and Menu Guidelines_
Sea-Tac Airport Rules and Regulations No. 5
