
Washington Dulles International Airport (IAD) is an international airport located 26 miles (42 km) west of downtown Washington, D.C., in Loudoun and Fairfax counties in Northern Virginia. It is one of three major airports serving the Washington–Baltimore metropolitan area, along with Ronald Reagan Washington National Airport (DCA) and Baltimore/Washington International Airport (BWI). Dulles is a hub for United Airlines and several other airlines, offering both domestic and international flights. The airport was opened in 1962 and is named after John Foster Dulles, a prominent secretary of state during the Cold War.
| Characteristics | Values |
|---|---|
| Name | Washington Dulles International Airport |
| Former name | Dulles International Airport |
| Airport code | IAD |
| Location | 26 miles (42 km) west of downtown Washington, D.C., in Loudoun and Fairfax counties in Northern Virginia |
| Year opened | 1962 |
| Named after | John Foster Dulles |
| Main terminal designed by | Eero Saarinen |
| Land area rank in the US | 4th |
| Number of gates | 139 |
| Jetways | 123 |
| Hardstand locations | 16 |
| Number of nonstop domestic and international destinations | 157 |
| Number of airlines | 40+ |
| Annual cargo tonnage | 300,000+ tons |
| Number of international destinations | 57 |
| Number of domestic destinations | 86 |
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What You'll Learn
- Dulles International Airport is located 26 miles from Washington, DC
- It is named after John Foster Dulles, a former secretary of state
- It is the fourth-largest airport in the US in terms of land area
- It is the busiest airport in the Washington-Baltimore metropolitan area
- It is a hub for United Airlines and regional operators

Dulles International Airport is located 26 miles from Washington, DC
Dulles International Airport, also known as Washington Dulles International Airport, is located 26 miles west of downtown Washington, D.C., in Loudoun and Fairfax counties in Northern Virginia. It is one of three major airports serving the Washington–Baltimore metropolitan area, alongside Ronald Reagan Washington National Airport and Baltimore/Washington International Airport.
The airport is named after John Foster Dulles, a prominent secretary of state during the Cold War who briefly served as a senator for New York. It first opened in 1962 and its main terminal was designed by the renowned Finnish-American architect Eero Saarinen, who also designed the TWA Flight Centre at John F. Kennedy International Airport. Dulles Airport is a hub for United Airlines and is frequently used by Star Alliance members such as Turkish Airlines and Lufthansa. It is also a hub for regional operators Mesa, GoJet, and CommuteAir, who operate under the United Express brand.
Dulles Airport is a leading air cargo gateway, centrally located in the Mid-Atlantic Region. It handles a significant volume of cargo annually, with over 40 airlines providing connections to numerous international and domestic destinations. The airport is easily accessible, connected to all major U.S. markets via the interstate highway system. More than half of the U.S. population resides within an overnight drive of the airport. Dulles offers a range of services and facilities for cargo operations, including bonded warehousing, temperature-controlled storage, secure facilities, cargo screening, and customs clearance.
Dulles is the primary international airport for the DC region, with a large number of nonstop domestic and international destinations and a wide range of airlines serving the airport. It is connected to DC via the Metro's Silver Line, with each ride taking approximately an hour and costing $6.75. Taxi services are also available, with exclusive Washington Flyer taxi cabs operating from the airport.
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It is named after John Foster Dulles, a former secretary of state
Washington Dulles International Airport, commonly known as Dulles Airport or Dulles, is located 26 miles (about 42km) west of downtown Washington, D.C., in Loudoun and Fairfax counties in Northern Virginia. The airport is named after John Foster Dulles, a former secretary of state during the Cold War. Dulles briefly represented New York in the United States Senate.
John Foster Dulles was an influential American diplomat and politician. He served as the 52nd United States Secretary of State under President Dwight D. Eisenhower from 1953 to 1959. Dulles played a significant role in shaping the foreign policy of the United States during the early Cold War era. He was a strong advocate of containment and collective security strategies to counter the Soviet Union's influence. Dulles was also a key figure in establishing the North Atlantic Treaty Organization (NATO) and the Southeast Asia Treaty Organization (SEATO).
During his tenure as Secretary of State, Dulles focused on strengthening the country's network of alliances and promoting democracy and capitalism globally. He believed in the concept of "massive retaliation" as a response to communist aggression and sought to expand the nation's nuclear arsenal. Dulles also played a crucial role in negotiating and concluding several important treaties and agreements, including the Treaty of San Francisco, which officially ended the state of war between the United States and Japan, and the Eisenhower administration's "Open Skies" proposal, which aimed to allow mutual aerial surveillance flights over the territory of the United States and the Soviet Union to increase transparency and reduce the risk of surprise attacks.
In addition to his diplomatic career, Dulles had a brief stint in the United States Senate, representing New York from July to November 1949. He was appointed to fill the vacant seat left by the resignation of Senator Irving M. Ives and served until a special election was held, in which he did not run.
The Washington Dulles International Airport, named in his honour, opened in 1962 and is a fitting tribute to Dulles's legacy, as it serves as a major gateway to the nation's capital and plays a significant role in international diplomacy and trade. The airport is a leading air cargo hub, handling over 300,000 tons of cargo annually and providing connections to numerous domestic and international destinations.
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It is the fourth-largest airport in the US in terms of land area
Washington Dulles International Airport, commonly known as Dulles Airport or Dulles International Airport, is located 26 miles (about 42 km) west of downtown Washington, D.C., in Loudoun and Fairfax counties in Northern Virginia. The airport is named after John Foster Dulles, a prominent secretary of state during the Cold War who briefly served as a senator for New York.
Dulles Airport is the fourth-largest airport in the US in terms of land area. It occupies 13,000 acres, or 20.3 square miles (52.6 square kilometres). Most of the airport is in the unincorporated community of Dulles in Loudoun County, with a small portion in Chantilly, Fairfax County.
Dulles Airport is one of three major airports serving the Washington-Baltimore metropolitan area, along with Ronald Reagan Washington National Airport and Baltimore/Washington International Airport. Dulles is the busiest airport in this metropolitan area and the 28th busiest airport in the United States as of 2024. It is a hub for United Airlines and is frequently used by Star Alliance members such as Turkish Airlines and Lufthansa.
The airport's terminal complex consists of the Main Terminal and two parallel midfield terminal buildings: Concourses A/B and Concourses C/D. The entire complex has a total of 139 gates, 123 of which have jetways, and 16 are hardstand locations where passengers can board or disembark using the airport's plane mate vehicles. The main terminal was designed by the renowned Finnish-American architect Eero Saarinen, who also designed the TWA Flight Center at John F. Kennedy International Airport.
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It is the busiest airport in the Washington-Baltimore metropolitan area
Washington Dulles International Airport, commonly referred to as Dulles Airport or by its code IAD, is located 26 miles west of downtown Washington, D.C., in Loudoun and Fairfax counties in Northern Virginia. It is one of three major airports serving the Washington-Baltimore metropolitan area, alongside Ronald Reagan Washington National Airport (DCA) and Baltimore/Washington International Airport (BWI). Dulles Airport is the busiest airport in the Washington-Baltimore metropolitan area and the 28th busiest airport in the United States as of 2024.
Dulles Airport is a significant hub for air travel in the region, with a vast network of domestic and international destinations. The airport offers nearly 157 nonstop domestic and international destinations on approximately 40 airlines, including major carriers such as United Airlines, Turkish Airlines, and Lufthansa. It is also a hub for regional operators like Mesa, GoJet, and CommuteAir, operating under the United Express brand. The airport's ability to handle a large volume of air traffic is facilitated by its extensive infrastructure, including 139 gates, with 123 jetways and 16 hardstand locations.
The airport's location in the Mid-Atlantic region makes it a leading air cargo gateway, serving a large catchment area along the East Coast. Washington Dulles handles a significant amount of cargo, with over 300,000 tons of cargo handled annually. The airport is serviced by numerous airlines, providing connections to 57 international and 86 domestic destinations. This connectivity has contributed to its position as the busiest airport in the Washington-Baltimore metropolitan area.
Dulles Airport is conveniently connected to Washington, D.C., by the Metro's Silver Line, with a one-way trip taking about an hour and costing $6.75. The airport is also accessible by taxi or rideshare services, with a fare of around $60-$70 into the city. These transportation options make Dulles Airport a convenient gateway to the Washington-Baltimore metropolitan area for both domestic and international travellers.
In summary, Washington Dulles International Airport, commonly known as Dulles Airport, is the busiest airport in the Washington-Baltimore metropolitan area. Its large-scale operations, extensive flight network, and convenient transportation connections make it a vital hub for air travel in the region.
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It is a hub for United Airlines and regional operators
Washington Dulles International Airport, located 26 miles (42 km) west of downtown Washington, D.C., is a major hub for United Airlines. United Airlines first designated the airport as a hub in May 1986, and today, it operates more than 200 daily departures to 83 destinations. The airport is also frequently used by Star Alliance members, such as Turkish Airlines and Lufthansa, with which United has codeshare agreements.
Dulles is also a hub for regional operators Mesa, GoJet, and CommuteAir, who operate under the United Express brand. In 2021, another regional airline, Southern Airways Express, moved its East Coast hub from Baltimore/Washington International Airport (BWI) to Dulles. Southern Airways Express announced it would operate flights between Dulles and small airports in Pennsylvania and West Virginia, some on Essential Air Service contracts.
Dulles is one of three major airports serving the Washington–Baltimore metropolitan area, along with Ronald Reagan Washington National Airport (DCA) and Baltimore/Washington International Airport (BWI). It is the busiest airport in the Washington–Baltimore metropolitan area and the 28th busiest airport in the United States. The airport occupies 13,000 acres (20.3 sq mi; 52.6 km2) and has 139 gates, 123 of which have jetways, and 16 hardstand locations where passengers can board or disembark using the airport's plane mate vehicles.
The airport's main terminal was designed by Finnish-American architect Eero Saarinen and is known for its graceful beauty, suggestive of flight. The terminal was built without any concourses and gates as all aircraft were parked at remote sites. Passengers were bussed to their planes using mobile lounges, some of which are still in use today. The first midfield terminal with gates and jetbridges was constructed in 1985 when New York Air and other airlines began hub operations at Dulles.
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Frequently asked questions
Yes, Washington Dulles International Airport is located 26 miles (42 km) west of downtown Washington, D.C. in Loudoun and Fairfax counties in Northern Virginia.
The airport is connected to DC on Metro's Silver line, with each ride taking about an hour and costing $6.75. You can also take a taxi or rideshare, which will cost around $60-$70.
Dulles Airport offers a variety of dining options, including contemporary American cuisine at the Bracket Room and the Commanders Burgundy and Gold Club, which offers a chef-driven menu for breakfast, lunch, and dinner.
Dulles Airport is a leading air cargo gateway located in the Mid-Atlantic Region. It handles over 300,000 tons of cargo annually and is serviced by 41 airlines, providing connections to 57 international and 86 domestic destinations. The airport is named after John Foster Dulles, a former secretary of state during the Cold War.

























