TSA Pre? at Glacier Park International Airport (GPI)
Travelers interested in registering for TSA Pre? may enroll at the GPI Precheck application site on.
TSA Pre? is an expedited screening program that allows travelers at security checkpoints where you can keep your wallet, shoes, belt, jacket, laptops and 3-1-1 compliant liquids / gels (in carry bag) at the TSA Glacier Park International Airport (GPI).
TSA Pre? at Glacier Park International Airport (GPI) Location, Hours
http://www.tsa.gov/tsa-precheck/tsa-precheck-how-it-works
Glacier Park International Airport (GPI) TSA PreCheck Participating Airlines
Alaska Airlines
Allegiant Air
Delta Air Lines
United Airlines
Glacier Park International Airport (GPI) Terminal Map to TSA Security Lane
TSA PreCheck boarding pass: How to apply and add, TSA Customer Care Contact?
Check the above link for how to add a TSA PreCheck to your boarding pass, TSA Customer Care number etc