Flight OddsAA4572 STL → ORD
American Airlines · St. Louis, MO to Chicago, IL · 14 flights observed, 2025-11-04 to 2025-12-02 · 258 mi
AA4572 covers more than one route in the data window — the stats below are for STL → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
71%
Median delay
-10 min
90th percentile
+97 min
Cancellation rate
0%
How often is AA4572 on time?
Across 14 flights on STL → ORD from 2025-11-04 to 2025-12-02, AA4572 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +97 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 10 | 71% |
| 16-30 min | 2 | 14% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 14% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 12 | 75% | +5 min |
| 2025-12 | 2 | 50% | +112 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 0% |
| Tue | 5 | 100% |
| Wed | 4 | 50% |
| Thu | 2 | 100% |
| Fri | 1 | 100% |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…