TSA Checkpoint Construction Projects
We’re upgrading SEA and the TSA Checkpoints. The long-term renovation of the main terminal will continue to improve the facility to the with a variety of projects in the future:
- Security Screening Checkpoint 6 is temporarily unavailable and under construction to be redesigned to add space and security screening capacity to significantly improve passenger processing with the SEA Gateway project.
Types of Security Screening
Travelers can access all gates from any checkpoint. Checkpoints at SEA Airport featuring general, premium, CLEAR, SEA Spot Saver, TSA PreCheck, and ADA-friendly screening. All checkpoints are ADA accessible for additional assistance please contact TSA Cares 72 hours prior to your flight.
TSA Checkpoint Hours of Operations
All TSA Checkpoint hours and screening types are approximate and subject to change on operational need, please see the in-terminal digital signage for available checkpoints and screening types. All checkpoints are open daily, operational hours are subject to change based on TSA operations with closure times evaluated daily. Checkpoint staff will help guide you to the best checkpoint.
Checkpoints and Operating Hours |
Available Screening Types and Optional Services |
Checkpoint 1 - 4 a.m. to 10 p.m. |
General and TSA PreCheck Screening:
|
Checkpoint 2- 4 a.m. to 4 p.m. |
General Screening:
|
Checkpoint 3 - 4 a.m. to 11 p.m. |
General and TSA PreCheck Screening:
|
Checkpoint 4 - Open 24 Hours |
General Screening:
|
Checkpoint 5 - 4 a.m. to 10 p.m. |
TSA PreCheck Screening:
|
Checkpoint 6 - Temporarily closed for construction as part of the SEA Gateway Project |