At Singapore Changi Airport (SIN) in 2026, Singapore Airlines (SIA) arrivals are primarily split between Terminal 2 and Terminal 3. As a general rule, flights arriving from regional Southeast Asian destinations (like Jakarta, Bangkok, or Kuala Lumpur) typically land at Terminal 2. In contrast, long-haul arrivals from Europe, the USA, Australia, and North Asia (like London, New York, or Sydney) almost always arrive at the flagship Terminal 3. It is a peer-to-peer essential to know that Changi is highly dynamic; a flight's specific arrival terminal is officially assigned about two hours before landing based on gate availability. If you are meeting someone, the highest-value strategy is to check the "Live Flight Status" on the iChangi app or the airport's website. Both terminals are connected by the 24-hour Skytrain and pedestrian link bridges, making it easy to move between them if you find yourself at the wrong baggage claim.