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Help your clients save money on upcoming flights
As you prepare for your flight departing Seattle, use this page to see the current wait times for the TSA checkpoints at Sea-Tac Airport (SEA).
Security checkpoints are managed by the Transportation Security Administration. There are four main checkpoints at the Sea-Tac and fifth that is opened as needed during peak periods. Travelers can reach their gate from any checkpoint. Checkpoint 3 is open 24/7. The opening times for the north and south checkpoints are determined by flight schedules for that day.