AA4781 ORD → BWI

American Airlines · Chicago, IL to Baltimore, MD · 53 flights observed, 2026-02-12 to 2026-04-05 · 622 mi

This flight's reliability varies a lot by day of week — 88% on-time on Saturdays vs. 43% on Mondays.

AA4781 covers more than one route in the data window — the stats below are for ORD → BWI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
70%
Median delay
+2 min
90th percentile
+89 min
Cancellation rate
6%

How often is AA4781 on time?

Across 53 flights on ORD → BWI from 2026-02-12 to 2026-04-05, AA4781 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +89 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3570%
16-30 min00%
31-60 min714%
61-120 min510%
2+ hrs36%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021782%+6 min
2026-032861%+31 min
2026-04580%+7 min

Performance by day of week

DayFlightsOn-time
Mon743%
Tue667%
Wed771%
Thu786%
Fri875%
Sat888%
Sun757%

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