Updated August 22, 2024
Know before you go. Stay up to date on airport construction and how it might impact your journey.
Current construction impacts
| PROJECT | IMPACTED AREA | IMPACT DESCRIPTION |
| SEA Gateway | North end of Upper Departures Drive curbside | Temporary HVAC duct overhead on the north end of the Upper Departures Drive |
| SEA Gateway | Door 10 | Door 10 on the Lower Arrivals Drive/Baggage Claim Level is currently closed |
| SEA Gateway | Door 26 | Door 26 on the Lower Arrivals Drive/Baggage Claim Level is currently closed |
| SEA Gateway | Door 27 | Door 27 on the Upper Departures Drive/Ticketing Level is currently closed |
| SEA Gateway | Alaska Airlines Bridge Level Check-In | Temporary and limited hour (mornings) check-in kiosks are available for Alaska Airlines travelers |
| Checkpoint 1 Relocation | GML Arrivals Hall - Old Bag Carousel 1 | Barricades up around the old bag carousel 1 |
| Restroom Renovation | D1 Restroom | Restroom by Gate D1 is currently closed |
| Restroom Renovation | C16 Restroom | Restroom by Gate C16 is currently closed, hoping to re-open in September |
| Restroom Renovation | D11 Restroom | Restroom by Gate D11 is currently closed |
| Conc. A Bldg. Expansion for Lounges | Club at SEA on the A Concourse | Reduced hours and increased noise due to construction |
*all dates and times are subject to change
Upcoming construction impacts
| PROJECT | IMPACTED AREA | IMPACT DESCRIPTION |
| SEA Gateway | Alaska Ticketing - north end | The far north end will be closed for construction, travelers will be routed an alternate way |
| SEA Gateway | Skybridge 3 | Closure starting Sept. 4 |
*all dates and times are subject to change
Resources
- Check Upgrade SEA to learn more about current and future airport improvements
- Get step-by-step directions throughout the airport and see available routes, detours and more on our interactive map
