AS501 Kansas CityMCI SeattleSEA
AS501 by Alaska Airlines flies from Kansas City (MCI) to Seattle (SEA).
scheduled from MCI
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at MCI 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 Kansas City to Seattle flights today
same route · Alaska AirlinesIf AS501 is cancelled, these are the other Alaska Airlines nonstop flights from Kansas City to Seattle on the same day, with scheduled departure times in MCI local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AS501 actually runs
Pro Flight Search has tracked every published board update for AS501 across the MCI and SEA boards: schedule changes, gate pushes and actual clocks. Combined risk score: 2.2/100. Based on airport operations, weather, and cached board history at MCI and SEA.
The verdict above is that record speaking, so it reflects how AS501 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around AS501? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AS501 Kansas City to Seattle on-time performance, measured from the MCI and SEA airport boards.
https://proflightsearch.com/flight/AS501
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