An already busy travel day created even more headaches for travelers after more than 100 flights were delayed at San Diego International Airport on Sunday. According to Flight Aware, on Sunday evening 109 Southwest Airlines flights into and out of San Diego International Airport were delayed. Southwest Airlines told CBS 8 that they were working through weather-related challenges throughout the country and delays caused by an incident at Harry Reid International Airport in Las Vegas.' Full story on CBS8.com: https://www.cbs8.com/article/news/local/over-100-southwest-flights-delayed-at-san-diego-international-airport/509-09076138-4338-4678-9c79-44a75cc55d3f