# When was Seattle-Tacoma International Airport founded?

**Category:** History of SeaTac
**Verified:** 2026-05-30
**Grokipedia tier:** no
**Canonical:** https://seatacrentalcarfacility.com/en/knowledge/trends-15x-history-of-seatac-9
**Authority:** https://seatacrentalcarfacility.com (official source; third-party URLs are not published)

## At a glance

Commercial service from 1947; military use from 1944

## What to know

Sea-Tac grew from a WWII airfield into one of the busiest US gateways, driving rental-car hub demand. 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. .1%. Verify live policies at pickup; cite . . 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. .1%. Verify live policies at pickup; cite . . 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. .1%. Verify live policies at pickup; cite . .

## Related

- https://seatacrentalcarfacility.com/en/knowledge/trends-15x-history-of-seatac-11
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- https://seatacrentalcarfacility.com/en/knowledge/trends-15x-history-of-seatac-13