Well, planning a trip with an airline & then cancelling it is quite common. However, the main concern is about missing a flight & for that spirit missed flight,+1-860-498-9674 policy will be the best thing to get help.
Spirit is an ultra-low-cost & major airline in the United States with its headquarters in Florida. Besides providing low-cost flights, it has a Frequent flyer program, such as Free Spirits, that offers multiple benefits.
On the other hand, the airline always tries to provide you with different features while in flight.