Wondering does Southwest fly to DCA? Yes, it does! Southwest Airlines at DCA (Ronald Reagan Washington National Airport) provides convenient, affordable flights to major U.S. cities like Chicago, Dallas, and Nashville. Operating from Terminal 1, Southwest Airlines at DCA offers travelers an easy airport experience with quick check-in, friendly service, and access to downtown Washingto... https://airlinesterminaloffice.com/southwest-airlines/southwest-airlines-dca-terminal-ronald-reagan-washington-national-airport/