AS491 BurbankBUR · 07:03 SeattleSEA · 09:48
AS491 by Alaska Airlines flies from Burbank (BUR) to Seattle (SEA) for the Sun, Sep 13 departure.
arrival expected at SEA · 3 min early
board checked 18m ago · checking again in 45s
Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −3 min · 0 cancelled · 8 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at BUR 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 Burbank to Seattle flights today
same route · Alaska AirlinesIf AS491 is cancelled, these are the other Alaska Airlines nonstop flights from Burbank to Seattle on the same day, with scheduled departure times in BUR local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AS491 actually runs
Pro Flight Search has tracked every published board update for AS491 across the BUR and SEA boards: schedule changes, gate pushes and actual clocks. Usually lands ~14 min early. Based on 1 confirmed landing · 1/1 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how AS491 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: N556AS, N526AS, N536AS, N548AS.
Board clocks recorded as BUR and SEA published them.
Planning around AS491? 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 — AS491 Burbank to Seattle on-time performance, measured from the BUR and SEA airport boards.
https://proflightsearch.com/flight/AS491
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