AA3731 ChicagoORD · 19:13 BangorBGR
AA3731 by American Airlines flies from Chicago (ORD) to Bangor (BGR).
scheduled from ORD
Where the minutes go
last 5 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operation0 cancelled · 5 operations tracked
The route today
live boardsTomorrow at Chicago
ForecastSun 8 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 Bangor flights today
same route · American AirlinesIf AA3731 is cancelled, these are the other American Airlines nonstop flights from Chicago to Bangor 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 AA3731 actually runs
Pro Flight Search has tracked every published board update for AA3731 across the ORD and BGR boards: schedule changes, gate pushes and actual clocks. Usually departs ~5 min early. Based on 5 confirmed departures · 5/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AA3731 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 BGR published them.
Planning around AA3731? 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: AA3731 Chicago to Bangor on-time performance, measured from the ORD and BGR airport boards.
https://proflightsearch.com/flight/AA3731
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