Flight OddsAmerican Airlines · Dallas/Fort Worth, TX to Boston, MA · 139 flights observed, 2025-07-01 to 2026-05-20 · 1,562 mi
AA1438 covers more than one route in the data window — the stats below are for DFW → BOS, the one it has flown most recently. The others are linked under “Other routes”.
How often is AA1438 on time?
Across 139 flights on DFW → BOS from 2025-07-01 to 2026-05-20, AA1438 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +26 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 | 115 | 83% |
| 16-30 min | 15 | 11% |
| 31-60 min | 4 | 3% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 4 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | -2 min |
| 2025-08 | 30 | 67% | +7 min |
| 2025-09 | 29 | 86% | +2 min |
| 2025-10 | 5 | 60% | +44 min |
| 2026-04 | 24 | 96% | -11 min |
| 2026-05 | 20 | 85% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 19 | 89% |
| Tue | 21 | 90% |
| Wed | 21 | 76% |
| Thu | 20 | 90% |
| Fri | 20 | 80% |
| Sat | 19 | 74% |
| Sun | 19 | 79% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…