Yes, Delta Air Lines is quite generous with its beverage service on international long-haul flights. In all cabins, including Main Cabin (Economy), passengers receive complimentary beer, wine, and spirits, along with standard non-alcoholic options like soda, juice, coffee, and tea. This is a standard feature for Delta's international "long-haul" routes, such as those crossing the Atlantic or Pacific. On these flights, the service usually begins shortly after takeoff with a cocktail hour and continues throughout the meal service. Delta even partners with premium brands to offer high-quality selections. On shorter "international" flights, such as those to Mexico, Canada, or the Caribbean, the service mirrors domestic flights, where alcohol is typically free only in Comfort+ and First Class, while Main Cabin passengers must pay. However, for true transoceanic travel, the "free drinks" policy is a core part of Delta's international service model, designed to compete with major global carriers and provide a more "full-service" feel for passengers enduring 8 to 15 hours in the air.