Zooming in
More than 700 flights have been canceled or delayed because of the freezing temperatures, according to Flightaware.com.
The website shows that DFW Airport has the most delayed outbound flights in the United States with 403 as of 2:45 p.m. There have also been 63 outbound flights canceled, trailing Charlotte Douglas International Airport, which has canceled 125 flights.
"We are operating normally; airlines are de-icing planes as needed," said DFW Airport spokesperson Linda Webb-Mañon.
What else?
Flightaware.com shows 87 canceled flights due to come into DFW Airport and another 339 that have been delayed, which accounts for 32% of the inbound flights for Feb. 19.
Fort Worth-based American Airlines has 196 cancellations across the United States and 789 delayed flights due to weather.
Editor's note: This story will be updated throughout the day.