Flight OddsAA891 BOS → MIA
American Airlines · Boston, MA to Miami, FL · 136 flights observed, 2025-08-06 to 2026-04-06 · 1,258 mi
AA891 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
76%
Median delay
-11 min
90th percentile
+64 min
Cancellation rate
4%
How often is AA891 on time?
Across 136 flights on BOS → MIA from 2025-08-06 to 2026-04-06, AA891 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +64 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 | 99 | 76% |
| 16-30 min | 6 | 5% |
| 31-60 min | 11 | 8% |
| 61-120 min | 8 | 6% |
| 2+ hrs | 7 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 26 | 73% | +6 min |
| 2025-09 | 2 | 50% | +5 min |
| 2025-12 | 12 | 50% | +27 min |
| 2026-01 | 29 | 72% | +11 min |
| 2026-02 | 26 | 88% | +8 min |
| 2026-03 | 30 | 80% | -4 min |
| 2026-04 | 6 | 83% | +54 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 17 | 76% |
| Tue | 17 | 82% |
| Wed | 18 | 89% |
| Thu | 19 | 84% |
| Fri | 20 | 75% |
| Sat | 20 | 65% |
| Sun | 20 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…