Looking for a new Midwest gateway airport into Ronald Reagan Washington National Airport (DCA)? Look no further than Port Columbus International Airport in Ohio. As of August 24, Port Columbus is a Transportation Safety Administration (TSA) gateway, a designation that allows certain general aviation operations, including corporate and on-demand charter, to fly directly from Port Columbus to Washington National. The two FBOs serving Port Columbus are Lane Aviation and Million Air. Port Columbus is now one of 16 airports with DCA gateway approval from TSA.