Qatar Airways IAD Terminal +1-888-839-0502 Operating out of Washington Dulles International Airport's Terminal A is Qatar Airways (IAD). From <a href=" https://www.airportsterminalinfo.com/qatar-airways/qatar-airways-iad-terminal-dulles-international-airport/">Qatar Airways IAD Terminal</a> its contemporary, well-equipped terminal, Qatar Airways, which is renowned for its outstanding service and award-winning hospitality, offers a smooth travel experience. Travelers can take advantage of quick security checks, smooth check-in counters, and first-class and business lounges like Qatar Airways' Al Mourjan Lounge. To improve your pre-flight experience, the terminal provides a range of dining and shopping alternatives. Through its hub in Doha, Qatar Airways links travelers to a worldwide network.