AA6257 ChicagoORD · 20:51 MilwaukeeMKE · 21:54
AA6257 by American Airlines flies from Chicago (ORD) to Milwaukee (MKE) for the Thu, Sep 10 departure.
arrived at MKE · 2 min early
Where the minutes go
last 4 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
Measured, 90-day sampleConditions at ORD and MKE 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 Milwaukee flights today
same route · American AirlinesIf AA6257 is cancelled, these are the other American Airlines nonstop flights from Chicago to Milwaukee 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 AA6257 actually runs
Pro Flight Search has tracked every published board update for AA6257 across the ORD and MKE boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 4 confirmed landings · 4/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AA6257 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: N759EV, N710SK, N746SK.
Board clocks recorded as ORD and MKE published them.
Planning around AA6257? 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 — AA6257 Chicago to Milwaukee on-time performance, measured from the ORD and MKE airport boards.
https://proflightsearch.com/flight/AA6257
.