Dulles International Airport
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Welcome to Dulles International Airport
Washington Dulles International Airport (IAD) is located in Chantilly, VA on 12,000 acres of land 26 miles from downtown Washington, DC. Learn more...
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What's New?

AeroTrain is Open to Passengers
Gate Lettering Change Affects Several A and B-Gates at Dulles
Beginning Tuesday, January 26, several of the B-Gates have been re-lettered to become A-Gates. However, the gate numbers of all A and B-Gates remain the same.
Details:
- Gates A1 through A6 remain A1 through A6 (United Express)
- Gates B14 through B32 are now A14 through A32
- Gates B35 through B79 remain B35 through B79
- No gates have been physically re-located. Flights remain at the same locations.
Daytime Lane Closure on Westbound Dulles Access Highway
Beginning Monday, January 4, the left thru lane of the westbound Dulles International Airport Access Highway (DIAAH) will close while construction crews install caissons for the future Wiehle Avenue Metrorail station. Caissons are concrete shafts placed underground that serve as pier foundations to support at-grade and aerial track. This lane closure is scheduled to take place Mondays through Saturdays between 8:00 a.m. and 2:00 p.m., and is expected to last approximately one month.
NEW! Online Noise and Flight Tracking Tool
A new online tool provides direct access to archival noise and flight tracking data in the region.
Click here to learn more.
NOW OPEN! Expansion to International Arrivals Building
For International passengers whose final destination is Washington, an expanded arrivals hall for U.S. Customs processing is now open.Click here for more information.
Animal Relief Areas
Dulles International Airport has designated animal relief areas for service animals that accompany passengers.
Click here for more information.
Construction Alert - Metrorail Project Construction is Underway Along Dulles Airport Access Road
Between Hunter Mill Road and Reston Parkway, work will take place for several months in the median of the highway to relocate utilities, clear trees and brush, and prepare for construction of the Wiehle Avenue Metrorail station.
- Click here for details about this construction work
- Click here to learn more about the Dulles Corridor Metrorail Project
New Ramp Open from the Greenway to Dulles Airport
A new highway ramp from the Eastbound Dulles Greenway now provides direct access to Dulles International Airport. The entrance to the new ramp is located just beyond the Main Greenway Toll Plaza. Previously, Greenway motorists headed to Dulles were required to first exit to Route 28 South before reaching an airport entrance ramp.
New Requirement for International Travel to the United States
A new requirement for International travelers arriving from Visa Waiver Program countries began January 12, 2009. Those travelers will need to have advance travel authorization from U.S. Homeland Security before their trip.
- This authorization is free of charge - Please click here for the U.S. Customs and Border Protection website.
- For more information about travel requiring Visas - Please click here for the U.S. Department of State website
A New Runway has Opened at Dulles
On November 20, 2008 Runway 1 Left/19 Right opened for service. This fourth runway is the first new runway since the airport opened in 1962. This is one of many projects which are part of the Dulles Development Program
"Dulles Diamond" Screening Checkpoint
This checkpoint is designated to speed experienced adult travelers through the security screening process. The checkpoint is downstairs on the Arrivals (bag claim) Level of the Main Terminal.
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This service will also help to reduce wait times at the Main Passenger Screening Checkpoints.
Please note the traveler criteria for using these lanes:
- Expert adult traveler (2 or more trips per month)
- Traveling alone
- Up to one carry-on item
- Security ready (3-1-1 for liquids/gels, laptops out of the case, shoes off)
Families, passengers traveling with children, pets, and other passengers with special needs should use the Main Passenger Screening Checkpoint on the ticketing level of the Main Terminal. Employees, including Flight Crew, must continue to use the Employee Screening Checkpoint.
Airport Tours Available to Student Groups
Student Tours of Ronald Reagan Washington National and Washington Dulles International Airports are offered year round on a first come, first served basis. Tours are not available on federal holidays or during the weeks of Thanksgiving, Christmas, New Years, and the 4th of July. At the present time, tours are restricted to student groups only. Click here for information and to apply
International Registered Traveler Pilot Program at Dulles
U.S. Customs and Border Protection has launched a pilot program at Dulles called Global Entry. It is designed to speed the process through Customs for U.S. citizens when returning to the United States. For more information and to apply, please click here.Advice for passengers about wait times in the Main Terminal
Please arrive early for your flight: 2 hours for domestic flights and 3 hours for international flights, especially during these busiest times in the Main Terminal:- 5:30am - 8:00am
- 11:00am - 1:00pm
- 3:30pm - 5:30pm
Volunteer at Your Local Airports!
There is a need for volunteers to work with Travelers Aid at Dulles International and Reagan National Airports. You can also choose to be a Mobile Guide, a new service in which you scout for travelers with questions and assist them. If you can spare 3 1/2 to 4 hours a week and would like to help air travelers, please contact Travelers Aid:
- To inquire about volunteer opportunities at Dulles please click here to send an email
- Click here for Travelers Aid assistance and paging information at Dulles

