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Liquid Rules guides
Practical guidance about liquid rules, with relevant airline rules, restrictions, and packing decisions in one place.
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Flying While Pregnant: Airline and Carry-On Conditions
Check airline pregnancy conditions, documents and cabin-bag allowance for each flight. Separate clinical guidance from screening and carrier acceptance.
TSA Liquid Rules for Carry-On Bags (3-1-1 Rule Explained)
US 3-1-1 packing overview, with separate airport presentation, exception and transit checks. Current FAA container footnote and regional scope corrections.
Carry-On Rules for International Flights 2026
Carry-on rules for international flights differ from domestic. Learn size limits, liquid rules, security differences, and tips for long-haul travel in 2026.
10 Carry-On Mistakes First-Time Flyers Make (And How to Fix Them)
Ten preventable first-flight baggage mistakes: allowance, combined weight, screening, batteries and airport handling.
Can You Do Carry-On Only on International Flights?
Plan carry-on-only international travel across different airline allowances, security checkpoints and laundry arrangements.
Can You Bring Sunscreen on a Plane? (2026 Rules)
Liquid sunscreen follows the 100 ml rule. Solid mineral sticks are exempt — any size allowed in carry-on. Spray counts as liquid.