Main terminal
The central terminal building, where the MAX light rail station is located. A third-party guide says the main terminal reopened in August 2024 with a new mass timber roof.
Portland International Airport (PDX) terminal guide
Portland, Oregon KPDX #32 US airport by passengers
How PDX is laid out and how to move between buildings.
Terminals at PDX
Concourses B and C (south)
Served by the B and C checkpoint. Alaska and Horizon are based here. The Alaska Lounge is near Concourse C.
Concourses D and E (north)
Served by the D and E checkpoint. Delta anchors Concourse D, with the Delta Sky Club and Escape Lounge. The United Club is on Concourse E.
Moving between terminals
All four concourses are connected airside, so once you are through security you can walk between them without screening again. Check your boarding pass for the correct checkpoint, since each checkpoint serves a set of concourses.
Reviewed October 9, 2026. Confirm details on the official airport website. Spotted a change?