Which airlines and security checkpoints are participating in SEA Spot Saver?

SEA Spot Saver includes advanced reservations and onsite appointments at TSA Checkpoints 3 and 4 for all departing passengers from 4 a.m. and 10 p.m. on any airline. Certain checkpoints are available depending on which is the closest to your airline. You can get step-by-step directions to your selected checkpoint with our interactive map!