AA3455 ChicagoORD · 13:24 Grand RapidsGRR · 15:33
AA3455 by American Airlines flies from Chicago (ORD) to Grand Rapids (GRR) for the Sun, Sep 13 departure.
estimated arrival at GRR · local time · past this estimate · waiting on the board
board checked 19m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 13:19 · typical taxi-out at ORD ≈ 7.6 min.
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 boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ORD and GRR 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.
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 Grand Rapids flights today
same route · American AirlinesIf AA3455 is cancelled, these are the other American Airlines nonstop flights from Chicago to Grand Rapids 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 AA3455 actually runs
Pro Flight Search has tracked every published board update for AA3455 across the ORD and GRR 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 AA3455 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 GRR published them.
Planning around AA3455? 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 — AA3455 Chicago to Grand Rapids on-time performance, measured from the ORD and GRR airport boards.
https://proflightsearch.com/flight/AA3455
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