A FlyerTalk Posting Legend
Join Date: Sep 2003
Location: Living the dream in Antigua and the nightmare in Florida
Programs: AA PLAT 2MM, *A Gold, WN detractor
Posts: 49,482
Most airlines have a definition of 22" X 14" X 9". That size will fit in just about any OH bin for full-size jets. Most OH bins are a bit larger now, since a lot of pax overpack these bags, and the vast majority still fit.