More than 1,100 flights were cancelled and hundreds more were delayed Sunday morning as the federal government remained shut down for a 40th day. On Friday, the Federal Aviation Administration instructed airlines to cut 4 percent of flights at 40 major U.S. airports due to staffing shortages caused by the shutdown. Aviation expert at Embry-Riddle Aeronautical University Philip Mann joined LiveNOW from Fox's Josh Breslow to discuss the implications.

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