START April 24 2019 Flight Pattern Presentation 2 0

• The area surrounding the airport is subdivided into 8 areas – 4 Arrival Gates – 4 Departure Gates • Arrival paths cross overtop of departure paths • Arrival/Departure Gate depends on airport of origin/destination • Arrival/Departure Gates provide a predictable / repeatable exchange point between ARTCC (Center) and TRACON (Terminal) controllers South Flow North Flow Arrival/ Departure Patterns Jet Aircraft South Flow North Flow Arrival/ Departure Patterns Prop Aircraft Crossing Points Other Factors • Other factors that can impact flight paths or assigned routes include: – Topography – Airspace Complexity • Boeing Field • Paine Field • Renton Municipal • JB Lewis Mcchord – Aircraft Mix Arrivals Airport Interactions South Flow Departure Arrivals Departure Airport Interactions North Flow Questions SEA-TAC Stakeholder Advisory Round Table Agenda Air Traffic Control Process Gates/Posts Arrival/ Departure Patterns�Jet Aircraft Arrival/ Departure Patterns�Prop Aircraft Crossing Points Other Factors Airport Interactions�South Flow Airport Interactions�North Flow Questions
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