AS9578 SeattleSEA Oklahoma CityOKC · 01:11
AS9578 by Alaska Airlines flies from Seattle (SEA) to Oklahoma City (OKC).
scheduled from SEA
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SEA and OKC are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →
Tomorrow at Seattle
ForecastSat 7 Nov, local date
- 94% chance of rain
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at Oklahoma City
ForecastSat 7 Nov, local date
- 44% chance of fog
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Seattle to Oklahoma City flights today
same route · Alaska AirlinesIf AS9578 is cancelled, these are the other Alaska Airlines nonstop flights from Seattle to Oklahoma City on the same day, with scheduled departure times in SEA local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How AS9578 actually runs
Pro Flight Search has tracked every published board update for AS9578 across the SEA and OKC boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 1 completed leg so far: landed +100 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how AS9578 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: N626AS.
Board clocks recorded as SEA and OKC published them.
Planning around AS9578? 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: AS9578 Seattle to Oklahoma City on-time performance, measured from the SEA and OKC airport boards.
https://proflightsearch.com/flight/AS9578
.