AC4279 Palm SpringsPSP San FranciscoSFO · 12:56
AC4279 by Air Canada flies from Palm Springs (PSP) to San Francisco (SFO).
tracked route PSP → SFO
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at PSP 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 →
How AC4279 actually runs
Pro Flight Search has tracked every published board update for AC4279 across the PSP and SFO boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed -8 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how AC4279 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 PSP and SFO published them.
Planning around AC4279? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AC4279 Palm Springs to San Francisco on-time performance, measured from the PSP and SFO airport boards.
https://proflightsearch.com/flight/AC4279
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