AA4042 EWR → ORD

American Airlines · Newark, NJ to Chicago, IL · 27 flights observed, 2025-10-06 to 2025-11-01 · 719 mi

This flight has been on time less than half the time (41%) — expect a real chance of a delay.

AA4042 covers more than one route in the data window — the stats below are for EWR → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
41%
Median delay
+23 min
90th percentile
+59 min
Cancellation rate
0%

How often is AA4042 on time?

Across 27 flights on EWR → ORD from 2025-10-06 to 2025-11-01, AA4042 arrived within 15 minutes of schedule 41% of the time. The median arrival delay was +23 min, and the worst 10% of flights arrived +59 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1141%
16-30 min622%
31-60 min726%
61-120 min311%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-102638%+26 min
2025-111100%-17 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue425%
Wed4100%
Thu40%
Fri450%
Sat425%
Sun333%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…