https://en.wikipedia.org/wiki/List_of_defunct_airlines_of_the_United_States_(A%E2%80%93C) https://en.wikipedia.org/wiki/List_of_defunct_airlines_of_th... https

https://en.wikipedia.org/wiki/List_of_defunct_airlines_of_the_United_States_(A%E2%80%93C) https://en.wikipedia.org/wiki/List_of_defunct_airlines_of_th... https://en.wikipedia.org/wiki/List_of_defunct_airlines_of_the_United_States_(D%E2%80%93I) https://en.wikipedia.org/wiki/List_of_defunct_airlines_of_th... https://en.wikipedia.org/wiki/List_of_defunct_airlines_of_the_United_States_(J%E2%80%93P) https://en.wikipedia.org/wiki/List_of_defunct_airlines_of_th... https://en.wikipedia.org/wiki/List_of_defunct_airlines_of_the_United_States_(Q%E2%80%93Z) https://en.wikipedia.org/wiki/List_of_defunct_airlines_of_th... Seems more like a overall industry problem, not limited to low cost carriers