AS1420 PortlandPDX · 07:00 HoustonIAH · 13:31
AS1420 by Alaska Airlines flies from Portland (PDX) to Houston (IAH) for the Mon, Sep 14 departure.
arrived at IAH · 25 min early
Where the minutes go
last 3 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at PDX and IAH 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.
How AS1420 actually runs
Pro Flight Search has tracked every published board update for AS1420 across the PDX and IAH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: left right on schedule but landed about 26 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how AS1420 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 PDX and IAH published them.
Planning around AS1420? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AS1420 Portland to Houston on-time performance, measured from the PDX and IAH airport boards.
https://proflightsearch.com/flight/AS1420
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