According to Delta Air Lines's latest financial reports the company's current revenue (TTM ) is HK$510.29 Billion. In 2025 the company made a revenue of HK$493.01 Billion an increase over the revenue in the year 2024 that were of HK$478.55 Billion. The revenue is the total amount of income that a company generates by the sale of goods or services. Unlike with the earnings no expenses are subtracted.