Bankrupt Delta Air Lines reported a fourth quarter net loss of $2 billion

. Excluding reorganization and other special items, the company's quarterly loss was $179 million on 6 percent higher passenger revenues, versus a $782 million loss in the fourth quarter of 2005. The full-year 2006 net result was a $6.2 billion loss inclusive of reorganization items, with operating income of $58 million, marking Delta's "first annual operating profit since 2000."