AS456 JuneauJNU SeattleSEA · 17:48
AS456 by Alaska Airlines flies from Juneau (JNU) to Seattle (SEA) for the Thu, Oct 29 departure.
arrival expected at SEA · on schedule
board checked 51m ago · checking again in 45s
The route today
live boardsTomorrow at Seattle
ForecastFri 30 Oct, local date
- 74% chance of rain
- Chance a departure is cancelled
- 0.6%usually 0.7%
- Chance a departure leaves 60+ min late
- 11%usually 9.7%
Weather behind it: 74% chance of rain at Seattle; 37% chance of snow and 97% chance of rain at Anchorage, where 5% of departures go
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 360 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
How AS456 actually runs
Pro Flight Search has tracked every published board update for AS456 across the JNU and SEA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 51.0/100. Based on airport operations, weather, and cached board history at JNU and SEA.
The verdict above is that record speaking, so it reflects how AS456 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 JNU and SEA published them.
Planning around AS456? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: AS456 Juneau to Seattle on-time performance, measured from the JNU and SEA airport boards.
https://proflightsearch.com/flight/AS456
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