AA3658 ORD → STL
American Airlines · Chicago, IL to St. Louis, MO · 21 flights observed, 2026-02-12 to 2026-03-07 · 258 mi
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).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 15 | 75% |
| 16-30 min | 4 | 20% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 5% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 15 | 87% | +1 min |
| 2026-03 | 5 | 40% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 100% |
| Tue | No data | — |
| Wed | 3 | 67% |
| Thu | 4 | 75% |
| Fri | 3 | 67% |
| Sat | 4 | 50% |
| Sun | 3 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…