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Airlines Served

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Logo invertedIADWashington Dulles Airport

Your Guide to Airlines Serving Washington Dulles Airport

Washington Dulles Airport (IAD), located in Dulles, Virginia, is a major hub for international and domestic flights. The airport is served by a variety of airlines, with daily flights to numerous nonstop destinations.

United Airlines

United Airlines is the largest carrier at Washington Dulles Airport, with over 200 daily flights to more than 80 nonstop destinations. United operates out of Terminal C and offers both domestic and international flights.

Delta Air Lines

Delta Air Lines is another major carrier at Washington Dulles Airport, with over 50 daily flights to more than 25 nonstop destinations. Delta operates out of Terminal B and offers both domestic and international flights.

American Airlines

American Airlines is a popular choice for travelers at Washington Dulles Airport, with over 30 daily flights to more than 20 nonstop destinations. American Airlines operates out of Terminal B and offers both domestic and international flights.

Southwest Airlines

Southwest Airlines is a low-cost carrier that offers flights to several nonstop destinations from Washington Dulles Airport. Southwest operates out of Terminal B and offers domestic flights only.

Alaska Airlines

Alaska Airlines offers flights to several nonstop destinations from Washington Dulles Airport. Alaska Airlines operates out of Terminal B and offers both domestic and international flights.

Note that the above information can change at any time. See a complete list of airlines served, including terminal locations below:

Maps, Airlines & Amenities

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IAD Overview Map
Map & Info
IAD Overview Map
Ethiopian AirlinesMain Terminal
American AirlinesMain Terminal
Air FranceMain Terminal
Southwest AirlinesMain Terminal
British AirwaysMain Terminal
TAP Air PortugalConcourse A
Saudia AirlinesMain Terminal
SAS Scandinavian AirlinesMain Terminal
Brussels AirlinesMain Terminal
Virgin AtlanticMain Terminal
Turkish AirlinesMain Terminal
Air CanadaMain Terminal
IcelandairMain Terminal
Air IndiaMain Terminal
Frontier AirlinesMain Terminal
Alaska AirlinesMain Terminal
KLM AirlinesMain Terminal
Royal Air Maroc AirlinesMain Terminal
LufthansaMain Terminal
South African AirwaysMain Terminal
COPA AirlinesMain Terminal
Virgin America AirlinesMain Terminal
United AirlinesMain Terminal
Korean Air Lines AirlinesMain Terminal
Delta AirlinesMain Terminal
Qatar AirwaysMain Terminal
Avianca AirlinesMain Terminal
AlitaliaConcourse A
EmiratesMain Terminal
Air China AirlinesMain Terminal
EgyptairConcourse A
Porter AirlinesMain Terminal
Austrian AirlinesMain Terminal
Aeroflot Russian AirlinesMain Terminal
ANA AirlinesMain Terminal
Aer LingusMain Terminal
Etihad AirlinesMain Terminal
Volaris AirlinesConcourse A
Airport Restaurants, Stores & Amenities