Southwest was the only airline unable to recover from storm-related delays that began over the weekend when snow, ice and high winds raked portions of the country.
Southwest Airlines has cancelled more than 14,500 flights out of 20,000 flights cancelled till Friday due to an ongoing winter storm in the US attracting investigation by the government.
The airline canceled more than 2500 flights on top of the nearly 3000 flights canceled on Monday leaving passengers to find a different way of returning home from their holiday destinations
The severe winter storm in the US has disrupted the operations of the aviation industry with cancellations of cancellations across the nation, while Southwest airline was most affected.