![Major DIA Airline Delays, Cancels Thousands Of Flights Sunday](http://townsquare.media/site/48/files/2021/10/attachment-gettyimages-670570584-612x612.jpg?w=980&q=75)
Major DIA Airline Delays, Cancels Thousands Of Flights Sunday
Southwest Airlines, Denver International Airport’s (DIA) second-biggest airline, has canceled and delayed thousands of flights nationwide over the weekend, putting the blame on air traffic control issues and disruptive weather.