Flight OddsAmerican Airlines · Dallas/Fort Worth, TX to Houston, TX · 97 flights observed, 2025-07-01 to 2025-10-05 · 224 mi
AA4138 covers more than one route in the data window — the stats below are for DFW → IAH, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA4138 on time?
Across 97 flights on DFW → IAH from 2025-07-01 to 2025-10-05, AA4138 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +32 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 | 75 | 82% |
| 16-30 min | 7 | 8% |
| 31-60 min | 6 | 7% |
| 61-120 min | 3 | 3% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 78% | +5 min |
| 2025-08 | 30 | 77% | +3 min |
| 2025-09 | 30 | 87% | -6 min |
| 2025-10 | 5 | 100% | -16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 77% |
| Tue | 14 | 79% |
| Wed | 12 | 83% |
| Thu | 13 | 92% |
| Fri | 14 | 86% |
| Sat | 13 | 85% |
| Sun | 13 | 69% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…