Washington, Virginia

What terminal is Alaska at IAD?

Washington Dulles International Airport

IAD

Terminal

Main Terminal — Concourses A/B

Alaska Airlines uses Main Terminal — Concourses A/B at IAD. Check the operating flight on travel day for the exact concourse and gate.

GatesUse the gate on your boarding pass

Check-inMain Terminal — Concourses A/B

BaggageFollow the arrival monitors

What to know

IAD official airline directory lists Alaska at IAD. Terminal operations can move during construction, irregular operations, or seasonal schedule changes.

Airport terminal scene accompanying the Alaska at IAD terminal guide — Airport terminal photo by Miguel A Amutio on Unsplash

Airport layout

Washington Dulles International Airport uses Main Terminal — Concourses A/B as its primary passenger-processing area. Follow the concourse or gate shown on the day-of-travel boarding pass.

Getting to the gate

Choose the IAD terminal shown by the operating airline, then confirm the check-in zone before curbside drop-off. Allow extra time when the gate is in a different concourse.

Connections

Connection paths at IAD depend on the concourse pair and current security controls. Follow airport signs and ask the operating airline before leaving the secure area.