AA2504 BOS → ORD

American Airlines · Boston, MA to Chicago, IL · 16 flights observed, 2025-11-02 to 2025-11-19 · 867 mi

This flight has been cancelled 13% of the time in the ingested window — notably higher than typical.

AA2504 covers more than one route in the data window — the stats below are for BOS → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
64%
Median delay
-5 min
90th percentile
+63 min
Cancellation rate
13%

How often is AA2504 on time?

Across 16 flights on BOS → ORD from 2025-11-02 to 2025-11-19, AA2504 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +63 min or later. 13% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time964%
16-30 min17%
31-60 min214%
61-120 min17%
2+ hrs17%

Performance by month

MonthFlightsOn-timeAvg delay
2025-111464%+13 min

Performance by day of week

DayFlightsOn-time
Mon2100%
Tue333%
Wed3100%
Thu250%
Fri250%
SatNo data—
Sun250%

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