AS450 ColumbusCMH · 17:35 SeattleSEA · 19:38
AS450 by Alaska Airlines flies from Columbus (CMH) to Seattle (SEA) for the Sun, Sep 6 departure.
arrival expected at SEA · on schedule
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at CMH 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 Columbus to Seattle flights today
same route · Alaska AirlinesIf AS450 is cancelled, these are the other Alaska Airlines nonstop flights from Columbus to Seattle on the same day, with scheduled departure times in CMH local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AS450 actually runs
Pro Flight Search has tracked every published board update for AS450 across the CMH and SEA boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +27 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how AS450 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 CMH and SEA published them.
Planning around AS450? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AS450 Columbus to Seattle on-time performance, measured from the CMH and SEA airport boards.
https://proflightsearch.com/flight/AS450
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