AA9840 ChicagoORD · 10:00 Raleigh/DurhamRDU
AA9840 by American Airlines flies from Chicago (ORD) to Raleigh/Durham (RDU).
scheduled from ORD
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ORD and RDU are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. 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 Chicago
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.
Tomorrow at Raleigh/Durham
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 Chicago to Raleigh/Durham flights today
same route · American AirlinesIf AA9840 is cancelled, these are the other American Airlines nonstop flights from Chicago to Raleigh/Durham on the same day, with scheduled departure times in ORD 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 AA9840 actually runs
Pro Flight Search has tracked every published board update for AA9840 across the ORD and RDU boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 1 completed leg so far: departed +11 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how AA9840 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 RDU published them.
Planning around AA9840? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: AA9840 Chicago to Raleigh/Durham on-time performance, measured from the ORD and RDU airport boards.
https://proflightsearch.com/flight/AA9840
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