 in the last couple of hours. Now, United and American Airlines grounded their flights. American says they've come up with a workaround and can start flying. Mark Garrison was reporting a few minutes ago, 64 flights canceled at Charlotte Douglas so far this morning. The airport is a mess. Lots of other places likely going to be a mess too. Even once the systems get back up and running, then they have to get everything back into sync. Play catch up.