DL4471 PortlandPDX SeattleSEA
DL4471 by Delta Air Lines flies from Portland (PDX) to Seattle (SEA).
scheduled from PDX
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at PDX and SEA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Portland to Seattle flights today
same route · Delta Air LinesIf DL4471 is cancelled, these are the other Delta Air Lines nonstop flights from Portland to Seattle on the same day, with scheduled departure times in PDX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL4471 actually runs
Pro Flight Search has tracked every published board update for DL4471 across the PDX and SEA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 1.2/100. Based on airport operations, weather, and cached board history at PDX and SEA.
The verdict above is that record speaking, so it reflects how DL4471 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around DL4471? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — DL4471 Portland to Seattle on-time performance, measured from the PDX and SEA airport boards.
https://proflightsearch.com/flight/DL4471
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