AA2504 HoustonIAH · 11:24 ChicagoORD · 14:19
AA2504 by American Airlines flies from Houston (IAH) to Chicago (ORD) for the Mon, Sep 7 departure.
departs IAH · on schedule
board checked 32m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at IAH 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 Houston to Chicago flights today
same route · American AirlinesIf AA2504 is cancelled, these are the other American Airlines nonstop flights from Houston to Chicago on the same day, with scheduled departure times in IAH local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How AA2504 actually runs
Pro Flight Search has tracked every published board update for AA2504 across the IAH and ORD boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: left noticeably late (~27 min) but landed about 16 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how AA2504 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 IAH and ORD published them.
Planning around AA2504? 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 — AA2504 Houston to Chicago on-time performance, measured from the IAH and ORD airport boards.
https://proflightsearch.com/flight/AA2504
.