Airlines expect US operations to rebound on Thursday as FAA investigates outage
More than 11,300 US flights were delayed or canceled on Wednesday, according to FlightAware, in the first national grounding of domestic traffic.
An American Airlines Airbus A321-200 plane takes off from Los Angeles International airport (LAX) in Los Angeles, California, US March 28, 2018. (photo credit: REUTERS/MIKE BLAKE)Updated: 
