
Washington Dulles International Airport (IAD) is located in Loudoun and Fairfax Counties in Virginia, approximately 26 miles from downtown Washington, D.C. It is one of the three major airports serving the Washington–Baltimore metropolitan area, along with Ronald Reagan Washington National Airport and Baltimore/Washington International Airport. The airport is named after John Foster Dulles, who served as Secretary of State under President Dwight D. Eisenhower from 1953 to 1959. While most of the airport is in Loudoun County, a small portion extends into Fairfax County.
| Characteristics | Values |
|---|---|
| Name | Washington Dulles International Airport |
| Location | Loudoun and Fairfax Counties in Virginia |
| Distance from DC | 26 miles |
| Year of opening | 1962 |
| Terminal designer | Eero Saarinen |
| Number of airline gates | 113 |
| Number of runways | 4 |
| Number of terminals | 1 main terminal and 2 midfield terminals |
| Total gates | 123 |
| Number of lane miles of roads on the airport property | 198 |
| Number of cargo buildings | 7 |
| Retail and restaurant space | 50,000+ square feet |
| Number of parking garages | 2 |
| Number of travellers in 2014 | 21.6 million |
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What You'll Learn
- Dulles International Airport is located in both Loudoun and Fairfax Counties
- It is one of the three major airports serving the Washington-Baltimore metropolitan area
- The airport has 113 airline gates and four runways
- It is 26 miles from downtown Washington, D.C
- The airport is named after John Foster Dulles, who was Secretary of State under President Eisenhower

Dulles International Airport is located in both Loudoun and Fairfax Counties
Dulles International Airport, also known as Washington Dulles International Airport, is located in both Loudoun and Fairfax Counties, Virginia. It is one of three major airports in the Washington, DC, region, along with Ronald Reagan Washington National Airport and Baltimore/Washington International Airport. Dulles is a significant hub for United Airlines and several other airlines, serving almost 21.6 million passengers in 2014.
The airport is situated approximately 26 miles west of Washington, DC, and spans a vast land area of 11,184 acres, with 3,831 acres dedicated to aircraft operations. It boasts an extensive road network within its premises, featuring 198 lane miles of roads and convenient access to Interstate Route I-66 and the Capital Beltway. The airport has undergone several expansions over the years, with additional land acquisitions in 1999 and 2005, contributing to its large size.
Dulles International Airport offers a wide range of amenities and services for travellers, including restaurants, retail stores, duty-free shopping, electronics charging stations, ATMs, free Wi-Fi, a massage bar, shoeshine stands, an interfaith chapel, translation assistance, currency exchange services, and even a spa. The airport also has an airport-wide Redevelopment Program initiated in 2013 to cater to the evolving needs of travellers.
In terms of transportation, the airport provides easy access to the Dulles Toll Road (VA-267) and the Dulles Greenway. Additionally, the Washington Metro Silver Line offers a direct connection to Dulles Airport, with a travel time of about an hour from downtown DC. The Fairfax Connector bus routes 981 and 983 also serve the airport, connecting it to various locations in the region.
The airport's history dates back to the 1950s when the Civil Aeronautics Administration began searching for sites to build a second major airport to serve the nation's capital. While initial proposals suggested locations in Fairfax County, the current site in both Loudoun and Fairfax Counties was eventually selected by President Eisenhower in 1958. The airport was named after John Foster Dulles, who served as Secretary of State under President Eisenhower.
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It is one of the three major airports serving the Washington-Baltimore metropolitan area
Washington Dulles International Airport (IAD) is one of the three major airports serving the Washington-Baltimore metropolitan area. The airport is located in Dulles, Virginia, and is named after John Foster Dulles, who was Secretary of State under President Dwight D. Eisenhower from 1953 to 1959. The airport is situated in Loudoun and Fairfax Counties, Virginia, approximately 26 miles from downtown Washington, D.C.
Dulles is a hub for United Airlines and is frequently used by Star Alliance members such as Turkish Airlines and Lufthansa, with which United has codeshare agreements. It is also a hub for regional operators Mesa, GoJet, and CommuteAir, which operate under the United Express brand. The airport has 113 airline gates, with 31 United Express Commuter gates and 12 mainline gates.
The airport is known for its unique Mobile Lounge service, which was introduced when the airport opened in 1962. The Mobile Lounge is a 54-foot-long, 16-foot-wide vehicle that can carry 102 passengers directly from the terminal to their aircraft on the ramp. In addition to the Mobile Lounge, Dulles also introduced the Plane Mate, which allowed passengers to board their aircraft directly without having to walk on the airfield.
As of 2024, Dulles is the busiest airport in the Washington-Baltimore metropolitan area and the 28th busiest airport in the United States. It handles approximately 90% of the international passenger traffic in the region. To accommodate the growing number of passengers, the airport has undergone several expansion and renovation projects, including the addition of new parking garages, runways, concourses, and an airport train system.
Along with Ronald Reagan Washington National Airport (DCA) and Baltimore/Washington International Thurgood Marshall Airport (BWI), Dulles plays a crucial role in serving the travel needs of the Washington-Baltimore metropolitan area.
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The airport has 113 airline gates and four runways
Washington Dulles International Airport, named after John Foster Dulles, is located in Loudoun and Fairfax Counties in Virginia, approximately 26 miles from downtown Washington, D.C. It is one of the three major airports serving the Washington-Baltimore metropolitan area. Dulles Airport has 113 airline gates across its terminals, with 31 United Express Commuter gates and 12 mainline gates in Concourse A alone.
The airport has seen several expansions over the years, with land acquisitions in 1999 and 2005, bringing the total land area to 11,184 acres. In 2000, a multi-billion-dollar construction program called the Dulles Development Program (D2) was initiated to meet future passenger demand. This included the addition of a fourth runway, bringing the total to four runways, along with a new concourse, an air traffic control tower, and an airport train system.
Dulles Airport is a significant hub for United Airlines and several regional operators, offering flights to numerous domestic and international destinations. It is the busiest airport in the Washington-Baltimore metropolitan area and ranks highly in terms of land area in the United States. The airport caters to the shopping and dining needs of travellers with a wide range of options, including well-known brands and local favourites.
The airport's convenient location and extensive facilities contribute to its status as a major gateway to the nation's capital and the surrounding region. With its multiple runways and gates, Dulles Airport efficiently accommodates a high volume of air traffic, facilitating seamless travel for millions of passengers each year.
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It is 26 miles from downtown Washington, D.C
Washington Dulles International Airport, named after John Foster Dulles, is located 26 miles from downtown Washington, D.C. in Loudoun and Fairfax Counties in Virginia. Dulles is one of two airports serving the Washington, D.C. metropolitan area, the other being Ronald Reagan Washington National Airport. Dulles is the primary international airport for the D.C. region, with almost 157 nonstop domestic and international destinations on nearly 40 airlines.
Dulles Airport is a hub for United Airlines and Silver Airways, with about 40 carriers flying between Dulles and destinations in North America, Central America, South America, the Caribbean, Europe, Africa, and Asia. The airport has four runways and one main terminal, along with two midfield terminals and a total of 123 gates.
The airport is accessible via the Metro's Silver Line, with each ride from downtown D.C. taking about an hour and costing $6.75. The airport also has a network of roads, including the 16-mile Dulles Airport Access Road, which provides a direct connection to Interstate Route I-66 and the Capital Beltway.
Dulles Airport offers a range of amenities and services for travellers, including restaurants, retail stores, electronics charging stations, ATMs, free WiFi, a massage bar, shoeshine stands, an interfaith chapel, translation assistance, and currency exchanges. The airport also has a variety of dining options, including well-known brands and local favourites such as Chef Geoff's and &pizza.
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The airport is named after John Foster Dulles, who was Secretary of State under President Eisenhower
Washington Dulles International Airport (IAD) is named after John Foster Dulles, who served as Secretary of State under President Dwight D. Eisenhower from 1953 to 1959. The airport is located in Loudoun and Fairfax Counties in Virginia, approximately 26 miles from downtown Washington, D.C. It is one of three major airports in the Washington, D.C., region, along with Ronald Reagan Washington National Airport (DCA) and Baltimore/Washington International Airport (BWI). Dulles is a significant international airport, serving as a hub for United Airlines and offering flights to nearly 157 domestic and international destinations on around 40 airlines.
John Foster Dulles, an American diplomat and politician, played a crucial role in shaping US foreign policy during the Cold War era. As Secretary of State, he advocated for a policy of "massive retaliation" against the Soviet Union and its allies, believing that the US should use its nuclear arsenal to deter communist aggression. Dulles was also a strong supporter of the North Atlantic Treaty Organization (NATO) and worked to strengthen the alliance during its early years.
The airport itself is a bustling transportation hub, with a vast land area spanning 11,184 acres, including 3,831 acres dedicated to aircraft operations. It boasts an impressive array of amenities, including restaurants, retail stores, duty-free shopping, a spa, and even a massage bar. The airport also provides essential services such as electronics charging stations, ATMs, translation assistance, and currency exchanges.
The history of Dulles Airport is intriguing, with its initial proposal in 1951 suggesting a location in Fairfax County near Burke Lake Park. However, due to resident protests and the rapid expansion of Washington's suburbs, the current site was selected by President Eisenhower in 1958. The airport was dedicated on November 17, 1962, and has since undergone several expansions and upgrades to accommodate increasing passenger demand.
John Foster Dulles' legacy is honoured through the airport's name, recognising his contributions to American foreign policy and his role in shaping the nation's response to the challenges of the Cold War era. Dulles International Airport continues to be a vital gateway to the Washington, D.C., region, offering convenient access to travellers from around the globe.
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Frequently asked questions
Yes, Washington Dulles International Airport is located in both Loudoun County and Fairfax County, Virginia.
The airport is located 26 miles from downtown Washington, DC.
The airport code for Dulles is IAD.
Dulles Airport offers a variety of amenities, including restaurants, retail stores, duty-free shopping, electronics charging stations, ATMs, free WiFi, a massage bar, shoeshine stands, an interfaith chapel, translation assistance, currency exchange, and more.














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