When looking at What Airlines Do Not Use Boeing, several carriers stand out for operating fleets primarily made up of Airbus aircraft. Airlines like Ryanair, Wizz Air, and JetBlue are well-known examples that do not use Boeing planes. These airlines choose Airbus for reasons such as fuel efficiency, cost savings, and fleet consistency. So, when considering airlines do not use Boeing, it’s clear that these companies have found a better fit for their specific needs with other manufacturers, rather than any issue with Boeing itself.