Washington Dulles International Airport now ranks fourth in the nation for transatlantic air service, according to the Official Airline Guide (OAG), for the upcoming summer season. This significant designation reinforces Dulles’ place among the top airports in the country providing international air service across the Atlantic Ocean and underscores its role as a major gateway to the U.S. from Europe. This is the first time that Dulles has reached the rank of fourth largest transatlantic gateway.