AS637 PhoenixPHX · 11:35 PortlandPDX · 14:45
AS637 by Alaska Airlines flies from Phoenix (PHX) to Portland (PDX).
Same number through PHX → SEA → PDX
scheduled from PHX
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 PHX and PDX 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 Phoenix
ForecastSun 8 Nov, local date
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 Phoenix to Portland flights today
same route · Alaska AirlinesIf AS637 is cancelled, these are the other Alaska Airlines nonstop flights from Phoenix to Portland on the same day, with scheduled departure times in PHX 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 AS637 actually runs
Pro Flight Search has tracked every published board update for AS637 across the PHX and PDX boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 3 completed legs so far: departed +26 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how AS637 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 PHX and PDX published them.
Planning around AS637? 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: AS637 Phoenix to Portland on-time performance, measured from the PHX and PDX airport boards.
https://proflightsearch.com/flight/AS637
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