QX9556 Oklahoma CityOKC · 08:30 PortlandPDX
QX9556 by Horizon Air flies from Oklahoma City (OKC) to Portland (PDX).
scheduled from OKC
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at OKC and PDX 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
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.
How QX9556 actually runs
Pro Flight Search has tracked every published board update for QX9556 across the OKC and PDX boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +249 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how QX9556 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: N639QX.
Board clocks recorded as OKC and PDX published them.
Planning around QX9556? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — QX9556 Oklahoma City to Portland on-time performance, measured from the OKC and PDX airport boards.
https://proflightsearch.com/flight/QX9556
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