AS3423 Idaho FallsIDA SeattleSEA · 07:20
AS3423 by Alaska Airlines flies from Idaho Falls (IDA) to Seattle (SEA) for the Thu, Sep 24 departure.
arrival expected at SEA · on schedule
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How AS3423 actually runs
Pro Flight Search has tracked every published board update for AS3423 across the IDA and SEA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 65.0/100. Based on airport operations, weather, and cached board history at IDA and SEA.
The verdict above is that record speaking, so it reflects how AS3423 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 IDA and SEA published them.
Planning around AS3423? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AS3423 Idaho Falls to Seattle on-time performance, measured from the IDA and SEA airport boards.
https://proflightsearch.com/flight/AS3423
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