If you're asking, What terminal is Delta Airlines at CUN?, the answer is that Delta Airlines operates out of Terminal 2 at Cancun International Airport (CUN). Terminal 2 serves a mix of international and domestic flights, and Delta Airlines passengers will check in, go through security, and board their flights from this terminal. The What terminal is Delta Airlines at CUN? question can be easily answered by noting that Terminal 2 is where you'll find the airline’s check-in counters, ticketing, and boarding gates. Additionally, this terminal provides various amenities like shops, restaurants, and seating areas to ensure a comfortable travel experience for all passengers.