Yes, in 2026, SkyTeam is larger than Oneworld when measured by the total number of member airlines. SkyTeam currently boasts 20 member airlines (including giants like Delta, Air France-KLM, and Saudia), while Oneworld has 13 full members (such as American Airlines, British Airways, and Cathay Pacific), though Oneworld is set to grow with the pending addition of Fiji Airways and Oman Air. In terms of annual passenger numbers and global reach, SkyTeam often holds a slight edge due to its heavy presence in the growing markets of Asia and Latin America. However, the largest alliance of all remains Star Alliance, which has 26 members. While SkyTeam has more partners, Oneworld is often viewed by frequent flyers as having a "tighter" integration of benefits, particularly regarding lounge access and seat upgrades. The competition between these three "Global Alliances" in 2026 remains fierce as they vie for dominance in the post-pandemic travel landscape, with each alliance trying to "poach" members or form "Connect" partnerships with regional low-cost carriers to expand their footprint.