Operating out of Washington Dulles International Airport (IAD), Avianca Airlines IAD Terminal, the national airline of Colombia and one of the top airlines in Latin America, provides direct flights to important locations. Avianca guarantees a smooth travel experience for passengers flying between the United States and Latin America thanks to its strong network, modern fleet, and stellar reputation for customer service. The airline, which operates out of Terminal B, offers passengers quick check-in procedures, cozy waiting areas, and easy access to a number of airport facilities. Both business and leisure travelers benefit from improved connectivity thanks to Avianca's presence at IAD.