Spirit Airlines has warned of going-concern doubts, just months after emerging from bankruptcy as weak domestic demand and dwindling cash reserves strain its operations.

Spirit Airlines has warned of going-concern doubts, just months after emerging from bankruptcy as weak domestic demand and dwindling cash reserves strain its operations.

Spirit AIrlines issued a going-concern warning in its quarterly report.

Five months after Spirit Airlines exited bankruptcy it warned investors that it needs more cash to survive, on Monday.