AA4739 ChicagoORD · 21:05 Knoxville/MaryvilleTYS
AA4739 by American Airlines flies from Chicago (ORD) to Knoxville/Maryville (TYS).
scheduled from ORD
Where the minutes go
last 4 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 boardsTomorrow at Chicago
ForecastFri 13 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 Knoxville/Maryville flights today
same route · American AirlinesIf AA4739 is cancelled, these are the other American Airlines nonstop flights from Chicago to Knoxville/Maryville 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 AA4739 actually runs
Pro Flight Search has tracked every published board update for AA4739 across the ORD and TYS boards: schedule changes, gate pushes and actual clocks. Usually departs ~5 min early. Based on 4 confirmed departures · 4/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AA4739 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 TYS published them.
Planning around AA4739? 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: AA4739 Chicago to Knoxville/Maryville on-time performance, measured from the ORD and TYS airport boards.
https://proflightsearch.com/flight/AA4739
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