AA3658 ORD → STL

American Airlines · Chicago, IL to St. Louis, MO · 21 flights observed, 2026-02-12 to 2026-03-07 · 258 mi

This flight has been getting less reliable recently — 2026-03's on-time rate (40%) is well below the 87% average from earlier months.

AA3658 covers more than one route in the data window — the stats below are for ORD → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
75%
Median delay
+5 min
90th percentile
+26 min
Cancellation rate
5%

How often is AA3658 on time?

Across 21 flights on ORD → STL from 2026-02-12 to 2026-03-07, AA3658 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +26 min or later. 5% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1575%
16-30 min420%
31-60 min00%
61-120 min15%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-021587%+1 min
2026-03540%+18 min

Performance by day of week

DayFlightsOn-time
Mon3100%
TueNo data—
Wed367%
Thu475%
Fri367%
Sat450%
Sun3100%

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