AA278 PhiladelphiaPHL EdinburghEDI · 07:40
AA278 by American Airlines flies from Philadelphia (PHL) to Edinburgh (EDI) for the Mon, Sep 14 departure.
arrival expected at EDI · on schedule
board checked 9m ago · checking again in 45s
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by PHL (Philadelphia), currently flying IFR (instrument). 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.
How AA278 actually runs
Pro Flight Search has tracked every published board update for AA278 across the PHL and EDI boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed -15 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how AA278 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 PHL and EDI published them.
Planning around AA278? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AA278 Philadelphia to Edinburgh on-time performance, measured from the PHL and EDI airport boards.
https://proflightsearch.com/flight/AA278
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