In 2026, Delta Air Lines continues to use Delta One as the brand name for its premier international business class product. Delta One is distinguished by its lie-flat seats and "Delta One Suites," which feature full-height sliding doors for maximum privacy. However, a major shift in 2026 is the introduction of "Basic Business," a tiered fare structure within the business class cabin. This means that while the physical "seat" is still Delta One, the "Basic" fare may restrict lounge access, mileage earning, or seat selection. Delta's other premium cabins include Delta Premium Select (international premium economy) and Delta First Class (domestic short-haul). The airline has moved toward a "branded" experience model where the name of the cabin describes the physical seat, but the "fare class" (Basic, Classic, or Extra) determines the flexibility and perks. This allows Delta to compete with low-cost carriers for price-sensitive business travelers while maintaining a high-luxury image for its "Delta One" brand.