AS345 BoiseBOI SeattleSEA
AS345 by Alaska Airlines flies from Boise (BOI) to Seattle (SEA).
estimated arrival at SEA · local time · ~25 min from now
position updated 8m ago · checking again in 90s
Live position · flown path, last 8 min
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at BOI 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 Boise to Seattle flights today
same route · Alaska AirlinesIf AS345 is cancelled, these are the other Alaska Airlines nonstop flights from Boise to Seattle on the same day, with scheduled departure times in BOI local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AS345 actually runs
Pro Flight Search has tracked every published board update for AS345 across the BOI and SEA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at BOI and SEA.
The verdict above is that record speaking, so it reflects how AS345 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around AS345? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — AS345 Boise to Seattle on-time performance, measured from the BOI and SEA airport boards.
https://proflightsearch.com/flight/AS345
.