IADWashington
Washington Dulles International
Dulles is spacious and the gate trip can be longer than it looks. Reserve parking when practical, then leave time for AeroTrain or the mobile lounge—especially for Concourse D.
When should I be at IAD?
Enter the departure time shown on your ticket.
Enter your departure time
We’ll work backward from the airport’s recommendation.
This is your airport arrival time—not the time to leave home. Airline check-in and bag-drop cutoffs still apply.
What you’re walking into
Dulles operates East, West, and dedicated TSA PreCheck screening. Check the airport homepage for current conditions before leaving.
Check live security wait times before leaving ↗What it costs
Don’t stand at the wrong curb
Ride-app pickups use designated lower-level zones. Follow the zone shown in the app and current curb signs rather than waiting at the departure curb.
Rental companies are on airport property and run branded shuttles from baggage-claim doors 2, 4, and 6 to curbs 2C and 2F.
AeroTrain connects the main terminal with most concourses. Concourse D is served by mobile lounges/people movers; allow extra time rather than assuming every gate is on the train.
A free cell-phone lot is available for attended vehicles while waiting for an arriving passenger.
Everything else worth knowing
Trust the facts. Check the source.
Verified September 1, 2026. Time-sensitive details can change without notice.
IAD security information↗IAD parking↗IAD economy parking↗IAD frequently asked questions↗IAD directions and airport address↗IAD cell-phone lot↗