Flight OddsAA551 MIA → PHL
American Airlines · Miami, FL to Philadelphia, PA · 155 flights observed, 2025-07-01 to 2026-06-30 · 1,013 mi
AA551 covers more than one route in the data window — the stats below are for MIA → PHL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
86%
Median delay
-8 min
90th percentile
+22 min
Cancellation rate
1%
How often is AA551 on time?
Across 155 flights on MIA → PHL from 2025-07-01 to 2026-06-30, AA551 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +22 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 | 132 | 86% |
| 16-30 min | 10 | 6% |
| 31-60 min | 2 | 1% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 9 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | +1 min |
| 2025-08 | 31 | 77% | +41 min |
| 2025-09 | 29 | 90% | -1 min |
| 2025-10 | 24 | 83% | +15 min |
| 2026-05 | 11 | 100% | -12 min |
| 2026-06 | 28 | 86% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 22 | 91% |
| Tue | 22 | 77% |
| Wed | 22 | 77% |
| Thu | 23 | 87% |
| Fri | 23 | 96% |
| Sat | 22 | 91% |
| Sun | 20 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…