AS3420 San FranciscoSFO · 11:33 Palm SpringsPSP · 13:18
AS3420 by Alaska Airlines flies from San Francisco (SFO) to Palm Springs (PSP).
scheduled from SFO
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 SFO and PSP 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.
Other San Francisco to Palm Springs flights today
same route · Alaska AirlinesIf AS3420 is cancelled, these are the other Alaska Airlines nonstop flights from San Francisco to Palm Springs on the same day, with scheduled departure times in SFO local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AS3420 actually runs
Pro Flight Search has tracked every published board update for AS3420 across the SFO and PSP boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: left heavily delayed (~71 min) but landed heavily delayed (~61 min). Not enough to call it.
The verdict above is that record speaking, so it reflects how AS3420 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: N187SY, N177SY.
Board clocks recorded as SFO and PSP published them.
Planning around AS3420? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AS3420 San Francisco to Palm Springs on-time performance, measured from the SFO and PSP airport boards.
https://proflightsearch.com/flight/AS3420
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