Flight OddsAA4595 STL → ORD
American Airlines · St. Louis, MO to Chicago, IL · 41 flights observed, 2025-11-02 to 2026-01-05 · 258 mi
AA4595 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
64%
Median delay
-10 min
90th percentile
+155 min
Cancellation rate
5%
How often is AA4595 on time?
Across 41 flights on STL → ORD from 2025-11-02 to 2026-01-05, AA4595 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +155 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 | 25 | 64% |
| 16-30 min | 2 | 5% |
| 31-60 min | 2 | 5% |
| 61-120 min | 5 | 13% |
| 2+ hrs | 5 | 13% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 21 | 67% | +22 min |
| 2025-12 | 13 | 46% | +76 min |
| 2026-01 | 5 | 100% | -25 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 43% |
| Tue | 4 | 50% |
| Wed | 2 | 0% |
| Thu | 5 | 100% |
| Fri | 7 | 71% |
| Sat | 6 | 83% |
| Sun | 8 | 63% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…