2,356 Southwest Flights Canceled Today, Crushing Customers

Southwest Airlines scrambled to get its planes back in the air and its passengers back home heading into Thursday.

Today promises to be more of the same, with 2,356 Southwest flights already canceled, according to flight tracking website FlightAware. Once again, cancellations are almost all on Southwest; there are only 2,435 total US flights canceled for Thursday as of 5 a.m. ET.