Air China (CA, Beijing Capital) and Singapore Airlines (SQ, Singapore Changi) inked a memorandum of understanding (MOU) on June 29, 2026, establishing a commercial joint venture partnership. The collaboration expands the two carrier's existing codeshare partnership on flights between China and Singapore, within China, and beyond, as well as coordinating flight schedules, fare products, marketing, and revenue-sharing. The two carriers are Star Alliance members.