Passengers flying with  Singapore Airlines CUN Terminal  can do so from Terminal 2, which is a sleek, well-organized area geared on passenger comfort. If you fly business or first class, take advantage of a simplified check-in procedure and complimentary access to the Plaza Premium Lounge. Plenty of places to eat and shop, as well as places to sit and unwind, can be found in Terminal 2. To fully enjoy the amenities and guarantee a stress-free start to your travel, arrive at least three hours before your departure!