TSA PreCheck Benefits Delta Air Lines. When you’re ready to breeze through security and apply for TSA PreCheck, there’s a few steps you will need to take. You must be a United States citizen or permanent resident to apply. 1..

TSA PreCheck Benefits Delta Air Lines
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How do I get TSA PreCheck® as a member of the U.S. Armed Forces? Enter the DoD ID number from the back of your common access card (CAC) into the “Known Traveler Number” field of.