AA4100 ChicagoORD · 15:00 Allentown/BethlehemABE
AA4100 by American Airlines flies from Chicago (ORD) to Allentown/Bethlehem (ABE) for the Thu, Oct 15 departure.
departs ORD · on schedule
board checked 8m ago · checking again in 45s
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 boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Chicago to Allentown/Bethlehem flights today
same route · American AirlinesIf AA4100 is cancelled, these are the other American Airlines nonstop flights from Chicago to Allentown/Bethlehem 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 AA4100 actually runs
Pro Flight Search has tracked every published board update for AA4100 across the ORD and ABE boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 5 confirmed departures · 5/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how AA4100 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 ABE published them.
Planning around AA4100? 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 — AA4100 Chicago to Allentown/Bethlehem on-time performance, measured from the ORD and ABE airport boards.
https://proflightsearch.com/flight/AA4100
.