AA1528 PhiladelphiaPHL · 15:56 San FranciscoSFO · 19:11
AA1528 by American Airlines flies from Philadelphia (PHL) to San Francisco (SFO).
scheduled from PHL
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
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by SFO (San Francisco), currently flying LIFR (low instrument). 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 PHL
ForecastThu 12 Nov, local date
- 97% chance of rain
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 SFO
ForecastThu 12 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 Philadelphia to San Francisco flights today
same route · American AirlinesIf AA1528 is cancelled, these are the other American Airlines nonstop flights from Philadelphia to San Francisco on the same day, with scheduled departure times in PHL 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 AA1528 actually runs
Pro Flight Search has tracked every published board update for AA1528 across the PHL and SFO boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 3 completed legs so far: landed -9 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how AA1528 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: N454AL, N435AN, N419AN.
Board clocks recorded as PHL and SFO published them.
Planning around AA1528? 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: AA1528 Philadelphia to San Francisco on-time performance, measured from the PHL and SFO airport boards.
https://proflightsearch.com/flight/AA1528
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