AS3493 Santa AnaSNA · 20:31 San FranciscoSFO · 22:05
AS3493 by Alaska Airlines flies from Santa Ana (SNA) to San Francisco (SFO) for the Thu, Oct 22 departure.
en route from SNA to SFO
board checked 26m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 21:48.
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 SNA and SFO 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 Santa Ana to San Francisco flights today
same route · Alaska AirlinesIf AS3493 is cancelled, these are the other Alaska Airlines nonstop flights from Santa Ana to San Francisco on the same day, with scheduled departure times in SNA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AS3493 actually runs
Pro Flight Search has tracked every published board update for AS3493 across the SNA and SFO boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: left heavily delayed (~77 min) but landed heavily delayed (~53 min). Not enough to call it.
The verdict above is that record speaking, so it reflects how AS3493 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: N403SY, N189SY.
Board clocks recorded as SNA and SFO published them.
Planning around AS3493? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AS3493 Santa Ana to San Francisco on-time performance, measured from the SNA and SFO airport boards.
https://proflightsearch.com/flight/AS3493
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