Norwegian Air’s cash crisis could force the debt-laden budget airline to halt operations early next year, the company warned as it issued another plea for rescue funding after reporting quarterly results on Tuesday. The rapid expansion of the pioneer in low-fare transatlantic flights has left it with heavy debts and problems that have been compounded by the COVID-19 pandemic. It is now serving domestic routes only, with just six of its 140 aircraft flying. “Norwegian is dependent on additional working capital in order to continue operating through the first quarter of 2021 and beyond,” the carrier said. The company held cash and cash equivalents of 3.4 billion kroner ($380m) at the end of September, down from 4.98 billion kroner ($550m) three months earlier. Its latest plea comes after Nor...