1 If you are an undergraduate student, you're paid by the hour. 2  If you are a graduate or professional student, you're paid by the hour or by salary, depending on the work you do.  Your school must pay you at least once a month.
IAD Airport is located within both communities of Chantilly and Dulles, Virginia, but is 26 miles west of the central business district of Washington, D.C.
Dulles is the busiest airport in the Washington metropolitan area, and second busiest airport in the larger BaltimoreâWashington metropolitan area (after BWI Airport) with over 21 million passengers a year.long with Newark Liberty International Airport, Dulles is one of United's two transatlantic gateways with many nonstop flights to Europe, Asia, South America and the Middle East. As of June 2015, United handled 61.1% of scheduled air carrier passengers at the airport in.