"Delayed flights" refers to flights that are postponed or held up for a period of time, usually due to unforeseen circumstances such as bad weather, mechanical issues, or air traffic congestion. Full definition
A few months ago, he was aspiring to make the bot assist people to obtain compensation for delayed flights, and that is now up and running. (lawyerist.com)
Usually, airports with heavy air traffic have a higher rate of delayed flights. (travelinsurancereview.net)
As these things normally go with delayed flights, I didn't receive the notice until I was already headed to the airport. (pointsmilesandmore.com)