Airlines Struggle to Fix Flight Delays, Cancellations Ahead of July 4

P.M. Edition for July 1. Airlines are working to resolve flight delays, cancellations and other issues that have saddled the industry as they head into a busy stretch during the summer travel season. One thing that isn't abating? Demand from travelers. WSJ airlines reporter Alison Sider joins host Annmarie Fertoli to discuss. Learn more about your ad choices. Visit megaphone.fm/adchoices