AA3748 ChicagoORD · 21:09 MadisonMSN
AA3748 by American Airlines flies from Chicago (ORD) to Madison (MSN) for the Tue, Sep 8 departure.
departs ORD · on schedule
board checked 6m ago · checking again in 45s
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 boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Chicago to Madison flights today
same route · American AirlinesIf AA3748 is cancelled, these are the other American Airlines nonstop flights from Chicago to Madison 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 AA3748 actually runs
Pro Flight Search has tracked every published board update for AA3748 across the ORD and MSN boards: schedule changes, gate pushes and actual clocks. Usually departs ~11 min late. Based on 4 confirmed departures · 3/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AA3748 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 MSN published them.
Planning around AA3748? 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 — AA3748 Chicago to Madison on-time performance, measured from the ORD and MSN airport boards.
https://proflightsearch.com/flight/AA3748
.