Spirit Airlines — which currently has several flights that depart from Rochester — expressed substantial doubt about its ability to continue due to funding issues in its quarterly report. Like many companies,

Spirit Airlines on Monday warned investors and passengers that it may no longer be in business in a year even after a successful bankruptcy restructuring and recent attempts to generate new sources of revenue.

The budget airline, headquartered in Broward County, blamed reduced demand for domestic airfare on its inability to meet debt obligations spelled out in its recent bankruptcy settlement.