AA1743 ChicagoORD · 17:29 PhiladelphiaPHL
AA1743 by American Airlines flies from Chicago (ORD) to Philadelphia (PHL) for the Sat, Oct 17 departure.
departs ORD · on schedule
board checked 13m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ORD and PHL 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 Chicago to Philadelphia flights today
same route · American AirlinesIf AA1743 is cancelled, these are the other American Airlines nonstop flights from Chicago to Philadelphia on the same day, with scheduled departure times in ORD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AA1743 actually runs
Pro Flight Search has tracked every published board update for AA1743 across the ORD and PHL boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: departed +19 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how AA1743 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 ORD and PHL published them.
Planning around AA1743? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AA1743 Chicago to Philadelphia on-time performance, measured from the ORD and PHL airport boards.
https://proflightsearch.com/flight/AA1743
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