Planes in the air not affected
(AP) - A problem with the FAA system that collects airlines' flight plans has caused widespread flight cancellations and delays across the US today. An FAA spokeswoman says she doesn't know how many flights are being affected or when the problem will be resolved, but the Hartsfield-Jackson Atlanta International Airport, the world's busiest airport, has been particularly affected. AirTran had canceled 22 flights and dozens more flights were delayed as of 8am EST. Delta Air Lines also has been affected. More»