Aircraft Noise: Federal Way vs Seattle
How do aircraft noise rules compare between Federal Way, WA and Seattle, WA?
Federal Way has fewer restrictions than Seattle.
Federal Way, WA
King County
Federal Way lies under Sea-Tac flight paths. Aircraft noise is preempted by federal FAA law and the Sea-Tac Part 150 program. Local rules cannot regulate flights; Port of Seattle runs mitigation programs.
View full Federal Way rules →Seattle, WA
King County
Seattle-Tacoma International Airport (SEA) is south of Seattle city limits; Boeing Field (BFI) is within city limits. FAA preempts local aircraft noise regulation. Seattle works with FAA and Port of Seattle on noise abatement procedures.
View full Seattle rules →Key Facts Comparison
| Fact | Federal Way | Seattle |
|---|---|---|
| Jurisdiction | FAA / Port of Seattle | - |
| Noise Hotline | (206) 787-5393 | - |
| Program | FAA Part 150 | - |
| Mitigation | Sound insulation inside 65 DNL | - |
| Local Airport | - | Boeing Field (BFI) within city limits |
| Regional Airport | - | SEA (south of city, Port of Seattle) |
| Authority | - | FAA preempts local aircraft noise rules |
| Noise Abatement | - | Managed via FAA/Port of Seattle programs |
Highlighted rows indicate differences between cities.
Federal Way FAQ
Can Federal Way ban late-night Sea-Tac flights?
No. Federal law preempts local regulation of aircraft in flight. Curfews and altitude rules can only be set by the FAA and airport operator.
Can I get sound insulation for Sea-Tac noise in Federal Way?
The Port of Seattle funds insulation for qualifying homes within the 65 DNL noise contour. Check eligibility at portseattle.org/sea-tac.
Seattle FAQ
Does Sea-Tac offer sound insulation for homes?
Yes. The Port of Seattle has insulated over 9,000 homes since 1985, spending more than $300 million. Eligibility depends on location within the Noise Remedy Boundary.
How do I file an aircraft noise complaint?
Contact the Port of Seattle Noise Office at (206) 787-6793, use the online form at planenoise.com/ksea, or the Airnoise.io app.
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