Qatar Airways IAD Terminal +1-888-839-0502 With connections to locations across the globe, Qatar Airways IAD Terminal offers travelers a simple route to Doha from Terminal A at Washington Dulles International Airport (IAD). A great travel experience is guaranteed with Qatar Airways' award-winning Qsuite Business Class, which is available on many flights and is renowned for its elegance and outstanding customer care. Starting 24 hours before departure, passengers can check in online and on their phones or at specific Qatar Airways kiosks. A seamless pre-flight experience is provided by Terminal A, which has quick security checks and helpful signage. The Turkish Airlines Lounge at IAD is only......See More