Flight tracker premium. For Washington Dulles +Live Arrival and Departure boards with flight tracking (map) +Food and restaurants +Manage Trips +Packing List Dulles International Airport (IATA: IAD, ICAO: KIAD, FAA LID: IAD), is an international airport in the eastern United States, located in Loudoun and Fairfax counties in Virginia, 26 miles (42 km) west of downtown Washington, D.C. This app provides complete information for Washington Dulles Airport. App lets you know if your flights delayed or cancelled and gives you the tools needed to quickly find an alternate flight from Washington Dulles. Check-in and flight status for your flight all at your fingertips. The app also includes Packing Plus--a checklist for travellers. Did you remember everything? No problems with Packing Plus that is included along with a premium flight tracker.