Flight OddsAA4595 ORD → STL
American Airlines · Chicago, IL to St. Louis, MO · 59 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 ORD → STL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
67%
Median delay
0 min
90th percentile
+127 min
Cancellation rate
3%
How often is AA4595 on time?
Across 59 flights on ORD → STL from 2025-11-02 to 2026-01-05, AA4595 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +127 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 38 | 67% |
| 16-30 min | 2 | 4% |
| 31-60 min | 5 | 9% |
| 61-120 min | 5 | 9% |
| 2+ hrs | 7 | 12% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 22 | 82% | +1 min |
| 2025-12 | 30 | 50% | +48 min |
| 2026-01 | 5 | 100% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 56% |
| Tue | 6 | 67% |
| Wed | 6 | 33% |
| Thu | 9 | 89% |
| Fri | 9 | 67% |
| Sat | 8 | 100% |
| Sun | 10 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…