Skip to content
  • STNI
  • Statistics
    • Ops and Passengers
      • King County International Airport (Boeing Field) Annual Operations
    • Financials
    • Aviation fuel uplift in the State of Washington 2018 – 2025
      • Aviation Fuel Uplift at Sea-Tac Airport
    • Air Quality Monitoring
    • Flight Tracking
      • Flow and Flight Tracks
      • Five Year Comparison
      • Busiest Hours and Days
    • SEL Noise Reports & Graphs
      • About The Permanent Noise Monitors
      • Minutes of Quiet by Noise Monitor
      • Noise Events mapped
      • Noise Events (SEL)
    • Runways
    • Employees
    • Real Estate
      • Port Properties and Trees mapped
    • Parking
  • Events
  • Protest
    • Regular Events
    • Legislation 2026
    • Complain about a particular flight
    • Advocacy Organizations
    • Media Outlets
    • People
    • The Port of Seattle
      • Commission Meetings
      • Public Records Requests
      • StART
      • Highline Forum
    • Contact Your Electeds
  • Resources
    • FAQs
      • FAA Occurrences/Accidents/Indents
    • The unSustainable Airport Master Plan
      • SAMP Public Comment Template
        • Two versions of Appendix K: NEPA/SEPA 2018 vs 2023
      • SAMP NTP: 31 projects by the numbers
      • SEPA Draft EIS (2026)
      • SAMP Record of Decision/FONSI (2025)
      • SAMP Draft EA (October 2024)
      • 2018 Scoping
    • Port Packages
      • Port Package Property Costs
      • Port Packages mapped
      • The Port Package Explainer
      • So you want a (first-time) Port Package? Start here
      • Port Package Looker Upper
      • How do I determine if I have a Port Package or Avigation Easement?
      • Progress on Port Package Update legislation
      • Having a Port Package Problem?
      • Port Package Site Visit Follow-Up
    • Document Library
    • Explainers
      • The Airport Law Cheat Sheet
      • The Grant Explainer
    • External Articles
    • History
      • Timeline
      • The Sea-Tac Communities Plan
        • Sea-Tac Communities Plan – Planning Maps
      • PSRC Third Runway Decision Process
    • Studies
    • Videos
  • Stories
  • Mission
  • Subscribe
  • Contact
Scroll down to content

Get InformedStay Informedx

I understand that you will never share my information with anyone, you will only use it to keep me updated on relevant events and that I may unsubscribe at any time.

STNI

STNISea-Tac Noise.Info

  • Solve for Sea-Tac. Solve for every airport.
  • Since 2016, working to obtain justice for everyone living under the flight path.
  • Less Noise. Cleaner Air. Better Public Health. Compensation.
  • Everything you think you know about the airport is wrong.

TagFlight Tracks(67)

Advanced Search Options

  • Dates
  • Media
    • External Articles
    • Images
    • PDFs
    • Video
    • Audio
  • Order By
  • Mountain TWO SID Flightaware SEA DP All 5 Pdf
    2022-07-14

    Mountain Two Departure (MONTN2.SEA) — Seattle-Tacoma International Airport Standard Instrument Departure

    FAA Standard Instrument Departure (SID) chart AL-582 for the Mountain Two Departure (MONTN2.SEA) from Seattle-Tacoma International Airport (SEA/KSEA). Covers departure route descriptions for Runways 16L, 16C, 16R, 34L, 34C, and 34R. Specifies climb headings (165°, 161°, 341°, 344°, 347°), fixes PEAKK (SEA 5 DME at or above 3000 ft) and NEZUG (SEA 8 DME at
    TagsATC, FAA, Flight Tracks, Sea-Tac Airport
  • 2022-05-26

    Air Quality Monitoring (AQM) Presentation: Sea-Tac Airport Flight Tracks and Airfield Overview

    This document contains airfield mapping and flight-track data related to Seattle-Tacoma International Airport (Sea-Tac), showing Port of Seattle lease boundaries, zone match lines, and recorded aircraft flight paths in the surrounding region. It includes a radar playback capture from August 14, 2019, depicting a FedEx 397 missed approach and an Alaska 807 departure with a non-standard turn at approximately 2,130 feet MSL. The materials appear to be part of an airport noise or operations review archive documenting aircraft movement patterns around Sea-Tac.
    TagsAir Quality Monitors, AIRTRAC, Flight Tracks, Port Of Seattle, Sea-Tac Airport
  • Smith aqm presentation pdf
    2022-05-26

    Air Quality Monitoring (AQM) Presentation: Sea-Tac Airport Flight Tracks and Airfield Overview

    Presentation by Leonard John Mark Smith (Smith AQM) showing aerial maps and flight track data for Sea-Tac Airport. Includes Port Of Seattle lease boundary and zone match line boundary map at 1-inch equals 1,000 feet scale, an aerial overview of the airfield with labeled areas including Transportation Security Administration (TSA), Weatherhaven, and Mount Rainier International
    TagsAir Quality Monitors, AIRTRAC, Flight Tracks, Port Of Seattle, Sea-Tac Airport
  • 2021-03-24

    Public comment on flight path dispersion for Sea-Tac Airport departures, Highline Forum meeting

    In a March 2021 public comment to the Highline Forum, Federal Way resident Bernedine Lund urged Sea-Tac Airport officials to request that the FAA disperse departure flight paths to reduce concentrated aircraft noise over residential areas. Drawing on examples from the 2021 Aviation Noise & Emissions Symposium, she highlighted how Charlotte Douglas International Airport successfully spread departure tracks from a 1.6-mile-wide corridor to 2.5 miles, and noted that similar tightly clustered flight paths exist over Federal Way. She pointed to FAA Reauthorization Act of 2018, Section 175, which allows airport operators—in consultation with affected communities—to formally request dispersal of departure procedures between the surface and 6,000 feet, provided the change does not increase noise over sensitive areas.
    Tags350 Seattle, Dispersion, Flight Tracks, Highline Forum, QSPS
  • 2020-10-27

    Average number of Horizon Air Q400s proceeding on the westbound 250 degree turn over Burien during full north-flow days

    This October 27, 2020 document from Seattle-Tacoma International Airport tracks the average daily number of Horizon Air Q400 turboprop aircraft making a westbound 250-degree turn over the city of Burien during full north-flow operating days. Data from July and August of both 2019 and 2020 show daily overflight counts ranging from 10 to 22 aircraft, with monthly averages rising from 16 overflights per day in summer 2019 to 17–19 overflights per day in summer 2020. The records appear intended to document trends in aircraft noise exposure for residents living under that flight path.
    TagsBurien 250 Turn, Flight Tracks, Port Of Seattle, Q400, Sea-Tac Airport
  • Flow and Flight Tracks

    A set of daily tracks from March 1 to March 18, 2018, giving a representation of North Flow and South Flow departure and arrivals. To make sense of these we suggest reading our article on runways and flow. People who complain about the flight concentration immediately notice the pattern to ‘the funnel’, ie. the points
    CategoriesExplainers TagsFlight Tracks, Flow
  • Seatimes 2018 Greener Skies Not Implemented Air Traffic W
    2018-09-24

    Seattle Times 24 hours of arrivals at Sea-Tac Greener Skies not implemented on west side of zipper merge

    A flight-track map published by The Seattle Times (graphic by Emily M. Eng, sources: Port of Seattle and Esri) showing all arriving flights at Seattle-Tacoma International Airport on September 24, 2018. The graphic illustrates that the Greener Skies plan's westside-arrival procedure had not been implemented as designed, with planes flying up to 15 miles farther north than intended rather than turning over Elliott Bay and downtown Seattle.
    TagsFlight Tracks, Greener Skies, NextGen, Sea-Tac Airport, Seattle Times
  • airplane-&-large-circles-IMG 20180615 194804525

    A commercial jet aircraft, viewed from below against a blue sky with scattered clouds, with concentric circle rings digitally overlaid centered on the aircraft, likely representing noise contours or radar signal propagation. The airline livery is not clearly legible, though the aircraft appears to be a twin-engine narrowbody or widebody jet.
    Tagsaircraft, Flight Tracks, Noise, Sea-Tac Airport, STNI Newsletter
  • 2018-03-01

    Flight track map depicts aircraft operations for Seattle – Tacoma International Airport on March 1-2, 2018

    These flight track maps from the Port of Seattle show aircraft arrival, departure, and overflight paths at Seattle-Tacoma International Airport on March 1–2, 2018. On March 1, the airport operated predominantly in South Flow (87% of operations, 953 flights), with a brief period of North Flow (13%, 145 flights); on March 2, all 1,118 operations were conducted entirely in South Flow. The maps illustrate how flight corridors shift direction depending on the flow configuration, affecting which surrounding communities—such as those north of the airport near Shoreline and Mountlake Terrace versus those to the south near Auburn and Pacific—experience the greatest noise exposure.
    TagsFlight Tracks, Flow, Map, Port Of Seattle, Sea-Tac Airport
  • 18 120 dailyftmbyflow pdf
    2018-03-01

    Flight track map depicts aircraft operations for Seattle – Tacoma International Airport on March 1-2, 2018

    These flight track maps from the Port of Seattle show aircraft arrival, departure, and overflight paths at Seattle-Tacoma International Airport on March 1–2, 2018. On March 1, the airport operated predominantly in South Flow (87% of operations, 953 flights), with a brief period of North Flow (13%, 145 flights); on March 2, all 1,118 operations were conducted entirely in South Flow. The maps illustrate how flight corridors shift direction depending on the flow configuration, affecting which surrounding communities—such as those north of the airport near Shoreline and Mountlake Terrace versus those to the south near Auburn and Pacific—experience the greatest noise exposure.
    TagsFlight Tracks, Flow, Map, Port Of Seattle, Sea-Tac Airport

Posts pagination

Page 1 … Page 3 Page 4 Page 5 Page 6 Page 7
Sidebar On/Off

Upcoming Events

  • StART SEA Stakeholder Advisory Round Table
    Add to CalendarMWednesday Aug 26, 5:00pm - 7:00pm
    Zoom (Virtual Meeting)
    START meetingagenda 2026826 final 0 pdf

    Meeting Objectives Introduce the primary feedback themes identified by StART members regarding StART’s Operating Procedures and determine areas that may warrant future discussion. 5:00 PM – Welcome Meeting Management Welcome Lead: Andrés Mantilla, Facilitator, Uncommon Bridges; Wendy Reiter, Airport Managing Director, POS 5:15 PM – Dinner: All participants eat. 5:30 PM – StART Operating Procedures

    [...]
  • Commercial Aviation Work Group
    Add to CalendarMThursday Sep 3, 10:00am - 1:30pm
    Virtual Meeting (Zoom)
    Cawg agenda sep 3 26 virtual pdf

    Meeting Agenda 10:00 a.m. – 10:15 a.m. | Welcome – Evan Nordby, Chair a. Introductions and Agenda Reviewb. Status of appointments and non-voting member invitationsc. Other updates as necessary 10:15 a.m. – 11:00 a.m. | Is it practical and legal to operate the western Washington [Puget Sound] airports as a single airport system? – Consultant

    [...]

[See all...]


Help study childhood asthma. Get free HEPA filter!

read more...

Issues

Sea-Tac Airport is currently undergoing the largest and longest expansion in its history, collectively known as the Sustainable Airport Master Plan (SAMP). Some of it you can already hear, but you’re probably not aware of what it all means. Here’s what you need to know.
read more...

Read This!

As the source for federal transportation grants, the Puget Sound Regional Council was charged with developing a system to meet the growing need for commercial aviation. When the search for a second airport failed, they authorized the Port of Seattle to build the Third Runway, with a mandate to develop a noise abatement and mitigation program. In their effort to stop the Third Runway, the ACC argued over every detail of the Port's efforts--including property buyouts and sound insulation. The dispute was meant to be settled by a three member Expert Arbitration Panel. This is their final report. It finds 2-1, that the Port's program was insufficient in several respects. Despite that, funding for the Third Runway was approved by the PSRC, and the 'Port Package' program, proceeded largely unchanged. Expert Arbitration Panel's final decision finding that the Port of Seattle had not shown sufficient reduction in real on-the-ground noise impacts to satisfy noise reduction conditions required for approval of a third runway at Sea-Tac International Airport. The majority decision concluded the Port's noise abatement programs were insufficient despite being impressive in scope.
continue...

The Podcast!

Subscribe to the only podcast devoted to policies, politics, history, impacts for people living under the flight path everywhere. It’s definitely not just about noise!
  • Sea-Tac Noise.Info
  • Connect with STNI

    • Subscribe
    • Port Package Problem?
    • Donate
    • Podcast
    • Socials
      • Facebook
      • X (Twitter)
      • Bluesky
      • Instagram

    "PCHB No. 01-160: Declaration of Roger A. Pearce, Port Of Seattle Attorney, Re Wetland and Groundwater Mitigation Documents" — , 2001

  • Learn

    • Frequently Asked Questions
    • Explainers
    • Youtube
    • Research Requests
    • Make a complaint
  • Goals

    Fulfill the promises of 1976:
    • Compensation
    • Reduced noise
    • Improved air quality
    • Environmental remediation
Login/Register
©2026•Data Privacy

Message

We use cookies to provide basic functionality. We also provide access to search engines in order to provide site analytics. We do not sell or share your data.
V V