No one really wants to have to reschedule their plans at the last minute. If the airline cancels the flight at the same time as the takeoff, customers will receive free convenience. According to the Spirit Cancellation Policy, if a traveller cancels a ticket for the following reasons: Death of Relatives, Theft of Passport, Government Orders, Illness Military or Court Orders, the airline will not charge any fees.

https://airlinespolicy.com/cancellation-policy/spirit-airlines-cancellation-policy/