DL4471Delta Air Lines · PDX → SEA
live · 10m ago
Route confirmed Delta Air Lines

DL4471 PortlandPDX SeattleSEA

DL4471 by Delta Air Lines flies from Portland (PDX) to Seattle (SEA).

Right nowNext departure today Operates daily
06:47

scheduled from PDX

The route today

live boards
PDXPortlandHigh riskPDX delay board →
SEASeattleHigh riskSEA delay board →
PDX→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
34%Chance of 15+ min delay
1.4%Chance of cancellation
+4 minTypical airport delay in this weather

Conditions 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. These figures come from both airports' records 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 →

Tomorrow at Portland

Forecast

Thu 5 Nov, local date

High14°Clikely 13°C to 16°C
Low9°Clikely 7°C to 11°C
  • 85% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Seattle

Forecast

Thu 5 Nov, local date

High14°Clikely 12°C to 15°C
Low9°Clikely 6°C to 11°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Portland to Seattle flights today

same route · Delta Air Lines
DL4008departs 05:30
DL4608departs 07:00
DL3695departs 07:10
DL4036departs 09:20
DL3818departs 11:25
DL3802departs 12:29

If 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 that show a delay still operate. Rebooking usually helps only when that delay is very large. 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: 67.4/100. 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

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: DL4471 Portland to Seattle on-time performance, measured from the PDX and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/DL4471
How we measure this →