Security wait times at Seattle–Tacoma International Airport (SEA)
Seattle, Washington KSEA #12 US airport by passengers
Official wait times are not published as open data, so we combine what travelers report with practical checkpoint advice.
- FAA status
- No delays reported Updated 1 min ago
- Weather now
- MVFR 49°F Observed 5 h ago
- Late departures
- 24.0%May 2026 to July 2026
- Security line
- No recent reportsAdd yours
Security wait at SEA
No security reports for SEA in the past week. The TSA does not publish wait times as open data, so this page fills in as travelers report. Be the first to report
Checkpoints and tips
Seattle has multiple security checkpoints with different lines. The airport posts approximate wait times.
- Look for the checkpoint with the shortest line. Not all are open at all hours.
- TSA PreCheck is available.
- Allow extra time on summer weekends, when cruise passengers add to demand.
Reviewed October 8, 2026. Confirm details on the official airport website. Spotted a change?
Report your wait
Just left security? Share how long it took so the next traveler knows what to expect.