AA1187 ChicagoORD · 18:55 WashingtonDCA · 13:54
AA1187 by American Airlines flies from Chicago (ORD) to Washington (DCA) for the Wed, Sep 9 departure.
departs ORD · on schedule
board checked 2m ago · checking again in 45s
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 operationmedian arrival +22 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by ORD (Chicago), currently flying MVFR (marginal visual). 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 Washington flights today
same route · American AirlinesIf AA1187 is cancelled, these are the other American Airlines nonstop flights from Chicago to Washington 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 AA1187 actually runs
Pro Flight Search has tracked every published board update for AA1187 across the ORD and DCA boards: schedule changes, gate pushes and actual clocks. Usually lands ~25 min late. Based on 5 confirmed landings · 2/5 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how AA1187 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: N748UW, N812AW, N824AW, N4032T.
Board clocks recorded as ORD and DCA published them.
Planning around AA1187? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — AA1187 Chicago to Washington on-time performance, measured from the ORD and DCA airport boards.
https://proflightsearch.com/flight/AA1187
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