AA4557 IndianapolisIND · 07:49 ChicagoORD · 08:20
AA4557 by American Airlines flies from Indianapolis (IND) to Chicago (ORD) for the Tue, Sep 8 departure.
arrived at ORD · 4 min late
Where the minutes go
last 7 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 −1 min · 0 cancelled · 13 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at IND 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.
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 Indianapolis to Chicago flights today
same route · American AirlinesIf AA4557 is cancelled, these are the other American Airlines nonstop flights from Indianapolis to Chicago on the same day, with scheduled departure times in IND local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AA4557 actually runs
Pro Flight Search has tracked every published board update for AA4557 across the IND and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 12 confirmed landings · 9/12 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AA4557 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 IND and ORD published them.
Planning around AA4557? 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 — AA4557 Indianapolis to Chicago on-time performance, measured from the IND and ORD airport boards.
https://proflightsearch.com/flight/AA4557
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