The primary difference between Delta Main Cabin and Delta Comfort+ lies in the legroom and the perks. Comfort+ seats offer up to three extra inches of legroom and a greater seat recline compared to standard Main Cabin seats. Beyond the physical space, Comfort+ passengers enjoy priority boarding (typically in Group 3) and dedicated overhead bin space, ensuring you don't have to gate-check your bag. On the service side, Comfort+ travelers on flights over 251 miles receive complimentary beer and wine, and on longer flights (over 500 miles), spirits and "premium" snacks are included. In 2026, Comfort+ also includes a small amenity kit on long-haul transcontinental routes. While the seat width is the same as the Main Cabin, the proximity to the front of the plane and the enhanced food and drink options make it a popular mid-tier upgrade for those who find standard economy too cramped for multi-hour journeys.