If you're curious about what airlines don't use Boeing, there are several major carriers that prefer aircraft from other manufacturers, particularly Airbus. Airlines like Emirates, Qatar Airways, and Air France primarily operate Airbus planes such as the A380 and A350. While Boeing is a dominant force in the aviation industry, these airlines have opted for Airbus for its performance and efficiency. So, if you're wondering what airlines don't use Boeing, these airlines are good examples of alternatives.