https://www.lowfaresfinder.com/blogs/does-frontier-have-a-24-hour-cancellation-policy Up in the Air: Deciphering Frontier's Flight Cancellation Protocols Frontier Flight Cancellation: Frontier Airlines occasionally cancels flights due to operational challenges, weather disruptions, or other unforeseen circumstances. Passengers affected are typically rebooked on alternate flights or provided with refunds, depending on the situation. Ensuring transparent communication and efficient customer service is essential to manage disruptions and uphold passenger satisfaction.