Are you wondering What terminal is British Airways at DFW? British Airways is based at Dallas/Fort Worth International Airport (DFW), Terminal D. The airport's international terminal, Terminal D, provides cutting-edge amenities, expedited security, and an exceptional travel experience. British Airways passengers can take advantage of easy boarding, a seamless check-in process, and access to the British Airways Lounge. To improve your trip, Terminal D also offers a range of places to dine, shop, and unwind. British Airways guarantees a convenient and enjoyable journey using Terminal D at DFW, whether you're leaving for London or making a connection worldwide.