AA3504 AZO → ORD

American Airlines · Kalamazoo, MI to Chicago, IL · 36 flights observed, 2026-01-06 to 2026-02-11 · 122 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -18 min, while the worst 10% run +141 min or later.

AA3504 covers more than one route in the data window — the stats below are for AZO → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
74%
Median delay
-18 min
90th percentile
+141 min
Cancellation rate
6%

How often is AA3504 on time?

Across 36 flights on AZO → ORD from 2026-01-06 to 2026-02-11, AA3504 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +141 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2574%
16-30 min13%
31-60 min39%
61-120 min13%
2+ hrs412%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012370%+32 min
2026-021182%-22 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue683%
Wed683%
Thu560%
Fri4100%
Sat475%
Sun560%

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