Flight OddsAmerican Airlines · St. Louis, MO to Dallas/Fort Worth, TX · 38 flights observed, 2026-04-07 to 2026-05-20 · 550 mi
AA3917 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 AA3917 on time?
Across 38 flights on STL → DFW from 2026-04-07 to 2026-05-20, AA3917 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +37 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 | 29 | 83% |
| 16-30 min | 1 | 3% |
| 31-60 min | 4 | 11% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 20 | 75% | +18 min |
| 2026-05 | 15 | 93% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 83% |
| Tue | 5 | 80% |
| Wed | 7 | 86% |
| Thu | 6 | 83% |
| Fri | 6 | 83% |
| Sat | No data | — |
| Sun | 5 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…