Unverified50% confidenceFactExact time
As of 2024, approximately 23 airports across the United States participate in the SPP program, including San Francisco International Airport, Kansas City International Airport, and several small airports in Montana.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
8/5/2026
First Seen
Valid until: 11/3/2026
Sources
TSA私有化争议：机场安检会重回9/11前的危险时代吗
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