<P> Dulles is one of the three major airports in the larger Baltimore -- Washington metropolitan area with more than 21 million passengers a year . Dulles has the most international passenger traffic of any airport in the Mid-Atlantic outside of the New York metropolitan area , including approximately 90 % of the international passenger traffic in the Baltimore - Washington region . On a typical day , more than 60,000 passengers pass through Washington Dulles to and from more than 125 destinations around the world . However , Dulles Airport now ranks behind both Baltimore - Washington International Airport ( BWI ) and Ronald Reagan Washington National Airport ( DCA ) in total annual passenger boardings . </P>
<P> Dulles is one of the three major airports in the larger Baltimore -- Washington metropolitan area with more than 21 million passengers a year . Dulles has the most international passenger traffic of any airport in the Mid-Atlantic outside of the New York metropolitan area , including approximately 90 % of the international passenger traffic in the Baltimore - Washington region . On a typical day , more than 60,000 passengers pass through Washington Dulles to and from more than 125 destinations around the world . However , Dulles Airport now ranks behind both Baltimore - Washington International Airport ( BWI ) and Ronald Reagan Washington National Airport ( DCA ) in total annual passenger boardings . </P>
what is the main airport in washington dc
what is the main airport in washington dc
Baltimore - Washington International Airport
Baltimore - Washington International Airport