The Southwest Airlines DCA Terminal is situated in Terminal A of Ronald Reagan National Airport (DCA) in Washington, D.C. Travelers can enjoy a number of convenient amenities at this terminal, such as cozy seating areas, complimentary Wi-Fi, and multiple dining options. The Southwest Airlines DCA Terminal is renowned for its quick check-in lines and smooth boarding procedure. Because ... https://www.airportsterminalsnearme.com/southwest-airlines/southwest-airlines-dca-terminal-ronald-reagan-washington-national-airport/