Carry-On Guides
Know your bag rules before check-in
Carry-on and personal-item rules vary by airline, fare, aircraft, and route. Use this checklist, then confirm the operating airline’s current policy.
Carry-on readiness checklist
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Confirm the operating airline
When airlines share a flight, the carrier operating the aircraft may control the practical bag rules.
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Check all dimensions
Measure height, width, and depth with the bag packed. Include handles, wheels, and exterior pockets.
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Check weight limits
Shop WeightCheckSome airlines enforce carry-on weight even when size is acceptable. Weigh the finished bag, not the empty one.
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Separate personal-item essentials
Keep medication, identification, valuables, and critical electronics in the bag that stays with you.
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Review liquids and batteries
Shop TSA-size bottlesConfirm current security rules for liquids, spare batteries, power banks, tools, and restricted items for your route.
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Plan for a gate check
Small aircraft and full bins can change the plan. Keep valuables and must-have items easy to remove.