AA4509 Key WestEYW PhiladelphiaPHL · 21:51
AA4509 by American Airlines flies from Key West (EYW) to Philadelphia (PHL).
scheduled from EYW
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How AA4509 actually runs
Pro Flight Search has tracked every published board update for AA4509 across the EYW and PHL boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +114 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how AA4509 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: N420YX, N416YX.
Board clocks recorded as EYW and PHL published them.
Planning around AA4509? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AA4509 Key West to Philadelphia on-time performance, measured from the EYW and PHL airport boards.
https://proflightsearch.com/flight/AA4509
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