How to Complete Your ESTA Application Correctly in 2026
A clear, step-by-step walkthrough for the ESTA application in 2026, covering fees, eligibility, processing times, and common mistakes so travelers can apply once, correctly.
CBPTSA Security Rules
Long-form explainers for the stable, recurring core rules travelers re-check every year: the 3-1-1 liquids rule, the prohibited-items overview, what to wear/remove at security, and trusted traveler program comparisons (PreCheck vs Global Entry vs CLEAR). Pages include checklists, FAQ clusters for edge cases, and citations. Boundary: single-item questions belong in can-i-bring; airline-specific size/fee policy belongs in baggage; airport timing/operations belong in airport.
Core rule explainers
What Is the TSA 3-1-1 Rule? A Complete Guide for 2026
The TSA 3-1-1 rule limits carry-on liquids to 3.4 oz containers in one quart-size bag per passenger. Learn exactly what counts as a liquid, which items are exempt, and how to pack without stress in 2026.
TSAYour Complete Guide to the TSA Liquids Rules for 2026
The TSA 3-1-1 liquids rule remains unchanged in 2026 despite CT scanner rollouts. This guide explains container limits, bag requirements, what counts as a liquid, and how screening varies by airport so you can pack confidently.
TSAProgram comparisons
Should You Get Global Entry or TSA PreCheck?
Deciding between Global Entry and TSA PreCheck? This comparison shows how your travel patterns determine which program saves you time and money, with a clear decision rule based on whether you fly internationally even once in five years.
No Passport Needed for Puerto Rico – Here's the TSA ID You Need
US citizens flying to Puerto Rico don't need a passport. This article explains which TSA-accepted IDs you must bring – including the REAL ID enforcement since May 2025 and the new ConfirmID option – plus key rules for minors, expired licenses, and edge cases like foreign connections.
What Is TSA PreCheck? Cost, Eligibility, and How It Works
TSA PreCheck is a Trusted Traveler program that lets low-risk passengers speed through security without removing shoes, laptops, or liquids. This page explains what the program includes, how much it costs, who qualifies, and what limitations to know before enrolling.