In a TV interview, the chair of the NTSB, said that the near miss with a Southwest Airlines flight in Chicago was due to the Flexjet crew's failure to hold.
The Chicago area is under a cold weather advisory.
13don MSN
Tracking flight disruptions at Chicago's O'Hare, Midway International Airport amid winter storm
As a winter storm​ socked the Chicago area Sunday, flight delays and cancellations piled up right with the snow at O'Hare and Midway international airports.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results