Flight OddsAmerican Airlines · Chattanooga, TN to Dallas/Fort Worth, TX · 31 flights observed, 2025-07-01 to 2025-08-05 · 695 mi
AA4139 covers more than one route in the data window — the stats below are for CHA → DFW, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA4139 on time?
Across 31 flights on CHA → DFW from 2025-07-01 to 2025-08-05, AA4139 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +35 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 26 | 84% |
| 16-30 min | 1 | 3% |
| 31-60 min | 1 | 3% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 2 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 89% | +11 min |
| 2025-08 | 4 | 50% | +65 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 6 | 100% |
| Wed | 5 | 100% |
| Thu | 5 | 80% |
| Fri | 5 | 100% |
| Sat | No data | — |
| Sun | 5 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…