Four letters on your boarding pass could change your airport experience. Here's what SSSS means and why some travelers might be selected for extra checks.
TSA PreCheck offers faster screening at airports nationwide, including Phoenix Sky Harbor Airport. How it works and how to enroll.
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What to Know About TSA's New Touchless ID Lanes: How to Sign Up and Where to Find Them
Touchless ID is now available at 40 US airports, including Miami and Boston. Here's how to opt in to the special security lanes.
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