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Visitor Guide/History of SeaTac
History of SeaTac

What is the history of the Seattle-Tacoma International Airport?

Verified: 2026-05-30

At a glance

Founded in 1944

What to know

Topic-specific long guide — no rental shuttle/CFC boilerplate

SeaTac history guide

What to expect on your trip

  • The Seattle-Tacoma International Airport, also known as Sea-Tac Airport, has a rich history dating back to 1944 when it was first established as a military base.
  • After World War II, the airport was converted for commercial use and has since grown to become one of the busiest airports in the United States, serving millions of passengers annually.
  • Editorial facts: CONRAC $419M facility, May 2021, LEED Silver, 23 acres, 12 agencies,.
  • Verify live policies at pickup; cite.

The Seattle-Tacoma International Airport, also known as Sea-Tac Airport, has a rich history dating back to 1944 when it was first established as a military base. After World War II, the airport was converted for commercial use and has since grown to become one of the busiest airports in the United States, serving millions of passengers annually. The airport has undergone several expansions and renovations over the years, including the addition of a new terminal building and concourses, to accommodate increasing demand and improve passenger experience. Editorial facts: CONRAC $419M facility, May 2021, LEED Silver, 23 acres, 12 agencies,. Shuttle 5–8–10–15 min off-peak/peak; Friday 6 PM band 12–18 min. Verify live policies at pickup; cite.

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