AA1891 MiamiMIA · 05:00 ChicagoORD · 07:34
AA1891 by American Airlines flies from Miami (MIA) to Chicago (ORD).
scheduled from MIA
Where the minutes go
last 3 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 boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at MIA and ORD 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
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 Miami to Chicago flights today
same route · American AirlinesIf AA1891 is cancelled, these are the other American Airlines nonstop flights from Miami to Chicago on the same day, with scheduled departure times in MIA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AA1891 actually runs
Pro Flight Search has tracked every published board update for AA1891 across the MIA and ORD boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +19 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how AA1891 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N981UY, N544UW, N925UY.
Board clocks recorded as MIA and ORD published them.
Planning around AA1891? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AA1891 Miami to Chicago on-time performance, measured from the MIA and ORD airport boards.
https://proflightsearch.com/flight/AA1891
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