A member has the right to change his vote up to the time the vote is finally announced. After that, he can make the change only by permission of the assembly, which may be given by general consent; that is, by no member's objecting when the chair inquires if any one objects.
You can add your FREE SPIRIT number to a reservation up to 30 days after travel to receive your mileage credit. Just go into your profile at spirit.com and request mileage credit within 30 days of your flight. Just a heads up, miles can only be awarded to customers actually traveling on the flight.
Then click Manage Reservations under the Flight header. On this page, you have a few options. You can view/share an itinerary, make changes to a reservation, cancel a reservation, view your travel funds, or add your Southwest Airlines Rapid Rewards Number to an existing reservation. Click Cancel Reservation.