Spirit Airlines warns it may not survive another year after huge losses

Spirit said it could sell aircraft to meet liquidity requirements.

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• Spirit Airlines warned of "substantial doubt" in its ability to continue operating.
• It cited weakening demand, with people cutting back on travel since Trump announced tariffs.
• Spirit said it could sell aircraft and the rights to airport gates to raise enough cash as collateral.

Spirit Airlines has warned investors that it may go out of business, just months after exiting bankruptcy.