Earlier quoted context omitted.
Decades-old does not mean duct-taped. It means every edge case has been hit, it's rock solid, and it works. There are many patches on top of patches, and the system is hard to comprehend for someone new. But it's a heck of a lot more stable that something redesigned. The real issue here, is during bad weather and understaffed ATC, for some reason the airforce decided to do some training in airspace used by commercial…
If the cause is the military, why is southwest so disproportionately affected, and being affected in so many cities? > “The problems weren’t concentrated in just one particular region. The cancelations affected the entire Southwest network. People living in cities where Southwest has a big operation, like Phoenix, Denver, Las Vegas, Los Angeles, and where I am in the San Francisco Bay Area, saw cancelations in the do…
if Chicago O'hare is shut down, United is done for the day in half the country, because half its planes are stuck at O'hare. if Chicago Midway is shut down, only Southwest is screwed. if Atlanta shuts down, only Delta is screwed.
Yes, I'm sure there are other cities that also had planes. Like Phoenix. Except the plane that was supposed to land in Phoenix is stuck in Florida. Or the pilot piloting the plane already in Phoenix is stuck in Florida.
Planes go from one city to another. If you introduce a blockage along the way, you've now taken that plane, or a crew out of commission.