If you miss your copyright cancellation policy flight without notifying the airline beforehand, the situation is typically treated as a no-show. In most cases, a no-show results in the loss of the flight segment and, depending on the fare rules, may also affect the rest of your itinerary. For non-refundable tickets, missing your flight often means forfeiting the ticket value entirely... https://www.fusionairtravels.com/cancellation/turkish-airlines-cancellation-policy