Guests of DoubleTree by Hilton Sterling - Dulles Airport have access to an indoor pool, a 24-hour gym, and free WiFi in public areas. There's free parking, as well as a free airport shuttle (available on request). Multilingual staff at the 24-hour front desk can assist with concierge services, securing valuables, and luggage storage. Additional amenities include meeting rooms, conference space, and a 24-hour business center.