AS1437 SacramentoSMF SeattleSEA
AS1437 by Alaska Airlines flies from Sacramento (SMF) to Seattle (SEA).
scheduled from SMF
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SMF 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 Sacramento to Seattle flights today
same route · Alaska AirlinesIf AS1437 is cancelled, these are the other Alaska Airlines nonstop flights from Sacramento to Seattle on the same day, with scheduled departure times in SMF local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AS1437 actually runs
Pro Flight Search has tracked every published board update for AS1437 across the SMF and SEA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at SMF and SEA.
The verdict above is that record speaking, so it reflects how AS1437 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around AS1437? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AS1437 Sacramento to Seattle on-time performance, measured from the SMF and SEA airport boards.
https://proflightsearch.com/flight/AS1437
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