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Sea-Tac International Airport

Sea-Tac Location Sea-Tac International Airport is the major airport serving Washington State.

Tacoma is just 18 miles south of the Sea-Tac International Airport with easy access from Interstate-5. Visit Sea-Tac International Airport for information on parking, airlines and passenger services.

Driving Directions

  • From the north via Interstate-5: Take Interstate-5 to exit 154 B and drive west on State Route 518 to the Sea-Tac International Airport exit.

  • From the north via State Highway 99: Take 99 south. At the First Avenue Bridge stay right and follow State Route 509 south to State Route 518 exit [Burien, Sea-Tac Airport]. Turn left onto 518 and take the Sea-Tac International Airport exit.

  • From the south: Take Interstate-5 to exit 154 and drive west on State Route 518 to the Sea-Tac International Airport exit.

  • From the east: Take Interstate-405, which turns into State Route 518, to the Sea-Tac International Airport exit.

Airport Street Address

Main Terminal Building
17801 International Blvd. [Pacific Hwy. S.]
Seattle, WA 98158

TSA Precheck

TSA Precheck lane availability is posted for Sea-Tac, so enter your dates of travel here to see if the lanes will be open. And if you’re not already enrolled in TSA Precheck, you can enroll at Sea-Tac or any of the other nearly 400 enrollment centers in the US. Learn more and apply here.

Sea-Tac Airport Parking

There are several options for parking at Sea-Tac Airport, including valet lots, outdoor parking and garaged parking. Most offer regular shuttles from the terminal to their lots. Popular options include:

Doug Fox Airport Parking 

ShuttlePark2

SeaTac Park

MasterPark

Park N Jet SeaTac

WallyPark

The Port of Seattle also offers discounts on airport parking on their site.

Numbers to know when traveling to-and-from the airport: