The announcement of flat to low single-digit growth in capacity for 2024 by Spirit Airlines suggests a cautious but potentially stable outlook for the airline. This forecast could indicate management's expectations of steady demand or operational constraints. For investors, this news is significant as it provides insight into the company's future operational scale and potential revenue growth. However, the impact on the stock price is likely to be neutral in the short term, as the market may have anticipated this conservative growth strategy amidst the current economic and travel industry challenges.