An industry analysis released on January 3, 2026, confirmed Delta Air Lines secured the top global position for airline revenue in 2025. The carrier reported trailing twelve months (TTM) revenue of $62.92 billion. This figure represents a slight 2.03% increase over the previous period.

Delta also reported TTM earnings of $6.57 billion. The ranking reflects the airline's continued financial recovery and growth following the 2020 downturn.

Delta boasts a market capitalization of $46.38 billion, positioning it as one of the most valuable companies in the aviation sector. The report did not generate a notable market reaction, as the analysis focused on historical data rather than new company guidance or announcements.