Airlines Plan Before You Pack: Planes’ Under-Seat Sizes Differ, Even In The Same Row by SharonKurheg December 28, 2024 by SharonKurheg December 28, 2024 When airlines started charging for checked baggage, it made for a vast increase in the size of peoples’ carry on bags. After all, if you can cram everything into your … 0 FacebookTwitterPinterestEmail