Sure, not every airport in America is shiny and new, but if you can land there safely then it is in good working order. Why build a new one just to one-up a communist dictatorship, wasting tax dollars?
In China there are giant airports with barely any traffic to justify their existence https://www.bloomberg.com/news/features/2023-07-11/china-s-h...
This is the fundamental problem with centrally planned economies. The malinvestment is insanely high, and while building new airports and high-speed rail gooses the GDP for a bit and makes for great politician PR, if no one actually needs this stuff then it's simply a huge waste of money. White Elephants will be stampeding all over China in the coming years.