12 Airport Security Mistakes That Guarantee You'll Get Flagged by TSA

2. Forgetting the Liquid Rules: A Sticky Situation

Despite clear regulations, many travelers still forget the 3-1-1 liquid rule, leading to unnecessary delays and additional screening. This rule mandates that liquids must be in containers of 3.4 ounces or less, all fitting into a single quart-sized bag. Failing to adhere to this can result in confiscation and increased scrutiny. Travelers should prepare by decanting toiletries into travel-sized bottles and keeping them easily accessible for quick inspection. Understanding the rationale behind this rule, which is to prevent the concealment of liquid explosives, underscores its importance in maintaining flight security.