What happens if I miss my flight with Delta? Delta Airlines has a strict No Show Policy that applies if a passenger doesn’t board their scheduled flight without prior notification. According to this policy, if you fail to show up for your flight without canceling or modifying your reservation ahead of time, the airline may consider your ticket void. This policy not only affects your immediate flight but can also impact your return flight. If you’re looking into a “Delta No Show Return Flight” keep in mind that failing to show for the first leg of your journey can result in the cancellation of the entire ticket, including any return or connecting flights. It’s always best to inform Delta in advance if your plans change to avoid unnecessary penalties or complications.