US airlines are supply constrained due to Boeing’s backlog and inability to manufacture because they threw the company away on financialization.<p><i>Boeing Crisis Could Slow Airline Growth For Years
</i> - <a href="https://www.forbes.com/sites/marisagarcia/2024/04/06/boeing-crisis-could-slow-airline-growth-for-years/" rel="nofollow">https://www.forbes.com/sites/marisagarcia/2024/04/06/boeing-...</a> - April 6th, 2024
Besides the fact that the airliner business runs in decades, not years, there are other problems with the airline business. Airlines usually build their fleets around specific plane lines. Some use the variants of the same model. It is easier to hire and train pilots and crew this way.<p>Spirit Air and Jet blue use Airbus primarily. Not wanna be them.