AS317 DenverDEN · 07:07 SeattleSEA · 09:10
AS317 by Alaska Airlines flies from Denver (DEN) to Seattle (SEA) for the Fri, Oct 16 departure.
departs DEN · on schedule
board checked 8m ago · checking again in 45s
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at DEN 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 Denver to Seattle flights today
same route · Alaska AirlinesIf AS317 is cancelled, these are the other Alaska Airlines nonstop flights from Denver to Seattle on the same day, with scheduled departure times in DEN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AS317 actually runs
Pro Flight Search has tracked every published board update for AS317 across the DEN and SEA boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 4 confirmed departures · 4/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AS317 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: N492AS, N586AS, N474AS, N933AK.
Board clocks recorded as DEN and SEA published them.
Planning around AS317? 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 — AS317 Denver to Seattle on-time performance, measured from the DEN and SEA airport boards.
https://proflightsearch.com/flight/AS317
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