Changes worth checking before your next trip. Dates below are effective dates; our latest source review was November 4, 2026.
Editorial update: November 5, 2026
Added the source-linked airline comparison, expanded size explanations and a forward-looking IATA 2027 note. Editorial changes do not imply that every airline policy changed today.
January 1, 2027: forthcoming IATA capacity change
April 20, 2026
Southwest: one power bank per passenger
April 24, 2026
Japan Airlines: two-bank cap and no onboard use
April 20, 2026
Korea: quantity and charging restrictions
We publish sourced changes, not automatically generated news. Check your airline again close to departure.