AS423 SpokaneGEG · 16:41 SeattleSEA · 17:55
AS423 by Alaska Airlines flies from Spokane (GEG) to Seattle (SEA) for the Wed, Oct 28 departure.
departs GEG · on schedule
board checked 9m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at GEG 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 →
Tomorrow on this route
ForecastSpokane to Seattle with Alaska Airlines · Thu 29 Oct, local date
- Chance a departure leaves 60+ min late
- 8.6%1.2× usual
Forecast weather: 46% chance of fog at Spokane; 93% chance of rain at Seattle
No cancellation outlook here: this airport's board does not publish cancellations reliably.
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 8 departures a day on this route with this airline. · 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 Spokane to Seattle flights today
same route · Alaska AirlinesIf AS423 is cancelled, these are the other Alaska Airlines nonstop flights from Spokane to Seattle on the same day, with scheduled departure times in GEG local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AS423 actually runs
Pro Flight Search has tracked every published board update for AS423 across the GEG and SEA boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: departed +40 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how AS423 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N562AS, N912AK.
Board clocks recorded as GEG and SEA published them.
Planning around AS423? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AS423 Spokane to Seattle on-time performance, measured from the GEG and SEA airport boards.
https://proflightsearch.com/flight/AS423
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