AS509 SeattleSEA MinneapolisMSP
AS509 by Alaska Airlines flies from Seattle (SEA) to Minneapolis (MSP).
scheduled from SEA
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at SEA and MSP 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. This route has few tracked flights so far, so treat this as an early read.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
Tomorrow at Seattle
ForecastTue 3 Nov, local date
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 Minneapolis
ForecastTue 3 Nov, local date
- 88% 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.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Seattle to Minneapolis flights today
same route · Alaska AirlinesIf AS509 is cancelled, these are the other Alaska Airlines nonstop flights from Seattle to Minneapolis on the same day, with scheduled departure times in SEA 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 AS509 actually runs
Pro Flight Search has tracked every published board update for AS509 across the SEA and MSP boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at SEA and MSP.
The verdict above is that record speaking, so it reflects how AS509 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as SEA and MSP published them.
Planning around AS509? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: AS509 Seattle to Minneapolis on-time performance, measured from the SEA and MSP airport boards.
https://proflightsearch.com/flight/AS509
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