Flight OddsAA1259 BOS → MIA
American Airlines · Boston, MA to Miami, FL · 312 flights observed, 2025-07-01 to 2026-06-30 · 1,258 mi
AA1259 covers more than one route in the data window — the stats below are for BOS → MIA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-16 min
90th percentile
+17 min
Cancellation rate
2%
How often is AA1259 on time?
Across 312 flights on BOS → MIA from 2025-07-01 to 2026-06-30, AA1259 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +17 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 271 | 89% |
| 16-30 min | 13 | 4% |
| 31-60 min | 5 | 2% |
| 61-120 min | 11 | 4% |
| 2+ hrs | 5 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 83% | -3 min |
| 2025-08 | 31 | 94% | -6 min |
| 2025-09 | 26 | 96% | -9 min |
| 2025-10 | 31 | 81% | +1 min |
| 2025-11 | 29 | 86% | -8 min |
| 2025-12 | 31 | 87% | 0 min |
| 2026-01 | 25 | 80% | 0 min |
| 2026-02 | 25 | 96% | -16 min |
| 2026-03 | 31 | 90% | -12 min |
| 2026-04 | 6 | 83% | -16 min |
| 2026-05 | 11 | 91% | +10 min |
| 2026-06 | 30 | 97% | -19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 44 | 86% |
| Tue | 40 | 88% |
| Wed | 44 | 98% |
| Thu | 45 | 96% |
| Fri | 46 | 91% |
| Sat | 41 | 85% |
| Sun | 45 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…