Flight OddsAA4924 STL → ORD
American Airlines · St. Louis, MO to Chicago, IL · 39 flights observed, 2025-11-02 to 2025-12-15 · 258 mi
AA4924 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
61%
Median delay
+8 min
90th percentile
+149 min
Cancellation rate
8%
How often is AA4924 on time?
Across 39 flights on STL → ORD from 2025-11-02 to 2025-12-15, AA4924 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +149 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 22 | 61% |
| 16-30 min | 3 | 8% |
| 31-60 min | 5 | 14% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 5 | 14% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 26 | 69% | +22 min |
| 2025-12 | 10 | 40% | +79 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 5 | 80% |
| Wed | 4 | 75% |
| Thu | 5 | 40% |
| Fri | 6 | 83% |
| Sat | 6 | 67% |
| Sun | 5 | 20% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…