Flight OddsAA475 MIA → BOS
American Airlines · Miami, FL to Boston, MA · 102 flights observed, 2025-07-01 to 2026-05-20 · 1,258 mi
AA475 covers more than one route in the data window — the stats below are for MIA → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
68%
Median delay
-4 min
90th percentile
+67 min
Cancellation rate
1%
How often is AA475 on time?
Across 102 flights on MIA → BOS from 2025-07-01 to 2026-05-20, AA475 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +67 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 69 | 68% |
| 16-30 min | 6 | 6% |
| 31-60 min | 11 | 11% |
| 61-120 min | 10 | 10% |
| 2+ hrs | 5 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 57% | +46 min |
| 2025-08 | 31 | 68% | +21 min |
| 2025-09 | 2 | 0% | +56 min |
| 2026-04 | 21 | 86% | +3 min |
| 2026-05 | 17 | 76% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 15 | 80% |
| Tue | 17 | 59% |
| Wed | 16 | 63% |
| Thu | 14 | 57% |
| Fri | 15 | 87% |
| Sat | 9 | 67% |
| Sun | 15 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…