AA4927 ORD → DTW

American Airlines · Chicago, IL to Detroit, MI · 53 flights observed, 2025-10-06 to 2025-12-02 · 235 mi

This flight has been getting more reliable recently — 2025-11's on-time rate (71%) is well above the 44% average from earlier months.

AA4927 covers more than one route in the data window — the stats below are for ORD → DTW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
58%
Median delay
+9 min
90th percentile
+122 min
Cancellation rate
6%

How often is AA4927 on time?

Across 53 flights on ORD → DTW from 2025-10-06 to 2025-12-02, AA4927 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +122 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2958%
16-30 min510%
31-60 min48%
61-120 min612%
2+ hrs612%

Performance by month

MonthFlightsOn-timeAvg delay
2025-102544%+52 min
2025-112471%+13 min
2025-121100%+6 min

Performance by day of week

DayFlightsOn-time
Mon850%
Tue956%
Wed743%
Thu875%
Fri560%
Sat667%
Sun757%

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