Flight OddsAmerican Airlines · Dallas/Fort Worth, TX to Houston, TX · 26 flights observed, 2025-10-06 to 2025-11-01 · 224 mi
AA3121 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 AA3121 on time?
Across 26 flights on DFW → IAH from 2025-10-06 to 2025-11-01, AA3121 arrived within 15 minutes of schedule 45% of the time. The median arrival delay was +25 min, and the worst 10% of flights arrived +63 min or later. 15% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 10 | 45% |
| 16-30 min | 1 | 5% |
| 31-60 min | 7 | 32% |
| 61-120 min | 3 | 14% |
| 2+ hrs | 1 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 21 | 48% | +32 min |
| 2025-11 | 1 | 0% | +62 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 50% |
| Tue | 4 | 25% |
| Wed | 4 | 100% |
| Thu | 4 | 25% |
| Fri | 1 | 100% |
| Sat | 2 | 50% |
| Sun | 3 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…