Washington DC Airport Code: DCA, IAD & WAS Guide
DCAIADWAS Independent traveler guideFact-checked Aug. 11, 2026DCA · IAD · WAS explained Washington, DC airport codes: DCA, IAD and the WAS city code explained There is no single airport called “Washington DC Airport.” This guide helps you decode DCA vs IAD, understand when WAS appears, choose the right airport, plan Metro and ground transfers, and … Read more