Flight OddsAmerican Airlines · St. Louis, MO to Dallas/Fort Worth, TX · 44 flights observed, 2025-11-02 to 2025-12-17 · 550 mi
AA4052 covers more than one route in the data window — the stats below are for STL → DFW, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA4052 on time?
Across 44 flights on STL → DFW from 2025-11-02 to 2025-12-17, AA4052 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +67 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 | 32 | 76% |
| 16-30 min | 2 | 5% |
| 31-60 min | 3 | 7% |
| 61-120 min | 4 | 10% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 26 | 73% | +17 min |
| 2025-12 | 16 | 81% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 50% |
| Tue | 7 | 86% |
| Wed | 7 | 86% |
| Thu | 4 | 100% |
| Fri | 6 | 100% |
| Sat | 6 | 50% |
| Sun | 6 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…