Carry-on Luggage Compliance

The Katie bag is designed to fit in the overhead lockers on most major airlines:

Airline	L	W	D	Total
Easyjet	55	45	25	125
Ryanair	55	40	20	115
Vueling	55	40	20	115
BA/Iberia	56	45	25	126
Jet2	56	45	25	126
Delta/United/AA	56	36	23	114
Air France/KLM	55	35	25	115
Lufthansa	55	40	23	118
Aer Lingus	55	40	24	119
Singapore				115
Etihad	55	36	23	114
Emirates	55	38	20	113
Turkish	55	40	23	118
Air China/Southern/Eastern	55	40	20	115
Southwest	61	40	25	126
Qatar	50	37	25	112
Katie Bag	52	32	23	107

In the case of Ryanair, Vueling, Emirates and the 3 airlines from China, it is possible to meet their requirements by not over-filling the bag, to keep the height within 20cm.