Delta Airlines DCA Terminal primarily operates at Terminal 2 at Ronald Reagan Washington National Airport (DCA). The modern facilities and amenities will ensure a seamless and convenient travel experience at this terminal. Delta passengers can also experience more efficient check-in counters and security checkpoints, plus access to comfortable waiting areas. If you arrive at Terminal 2, you’ll also find many dining options, retail shops, and services that ensure you start your journey on a high note. Delta Sky Club lounge is popular to eligible passengers, who can enjoy a great spot to relax before flight.