AS477 PhoenixPHX · 19:03 SeattleSEA · 22:13
AS477 by Alaska Airlines flies from Phoenix (PHX) to Seattle (SEA).
scheduled from PHX
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at PHX and SEA 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
ForecastTue 3 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.
Tomorrow at Seattle
ForecastTue 3 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 Seattle flights today
same route · Alaska AirlinesIf AS477 is cancelled, these are the other Alaska Airlines nonstop flights from Phoenix to Seattle 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 AS477 actually runs
Pro Flight Search has tracked every published board update for AS477 across the PHX and SEA boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: departed +66 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how AS477 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 SEA published them.
Planning around AS477? 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: AS477 Phoenix to Seattle on-time performance, measured from the PHX and SEA airport boards.
https://proflightsearch.com/flight/AS477
.