Missing a plane flight is a stressful and often frustrating experience, but what happens afterward largely depends on the airline’s policies, the type of ticket you purchased, the reason for missing the flight, and how quickly you take action✈1 - ( 855 ) → (510)→ (3558) Airlines treat passengers who do not board their scheduled flight as a **“no-show,”** which carries serious consequences✈1 - ( 855 ) → (510)→ (3558) When a passenger is marked as a no-show, the missed flight may be canceled automatically, and in many cases, the airline may also cancel all remaining segments of the reservation, including return or onward connecting flights✈1 - ( 855 ) → (510)→ (3558)