Flight OddsAA3764 ORD → STL
American Airlines · Chicago, IL to St. Louis, MO · 111 flights observed, 2025-07-01 to 2026-02-11 · 258 mi
AA3764 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
78%
Median delay
-2 min
90th percentile
+52 min
Cancellation rate
4%
How often is AA3764 on time?
Across 111 flights on ORD → STL from 2025-07-01 to 2026-02-11, AA3764 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +52 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 83 | 78% |
| 16-30 min | 5 | 5% |
| 31-60 min | 10 | 9% |
| 61-120 min | 6 | 6% |
| 2+ hrs | 3 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 68% | +13 min |
| 2025-08 | 5 | 100% | -5 min |
| 2025-11 | 23 | 83% | +12 min |
| 2025-12 | 17 | 100% | -9 min |
| 2026-01 | 21 | 67% | +15 min |
| 2026-02 | 10 | 70% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 75% |
| Tue | 19 | 79% |
| Wed | 14 | 79% |
| Thu | 16 | 94% |
| Fri | 16 | 69% |
| Sat | 8 | 75% |
| Sun | 18 | 72% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…