Nov 12 (Reuters) - Spirit Airlines Inc :
* SPIRIT AIRLINES FILES FORM 12B-25
* SPIRIT AIRLINES INC - Q3 2024 OPERATING MARGIN ESTIMATED 12 PERCENTAGE POINTS LOWER THAN Q3 2023
* SPIRIT AIRLINES INC - Q3 2024 OPERATING REVENUES ESTIMATED TO DECREASE BY $61 MILLION
* SPIRIT AIRLINES INC - Q3 2024 OPERATING EXPENSES ESTIMATED TO INCREASE BY $46 MILLION
* SPIRIT AIRLINES - IF A DEFINITIVE AGREEMENT WITH NOTEHOLDERS IS NOT REACHED, COMPANY WILL CONSIDER ALL ALTERNATIVES
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