AA1557 DTW → PHL
American Airlines · Detroit, MI to Philadelphia, PA · 59 flights observed, 2025-07-01 to 2025-10-05 · 453 mi
AA1557 covers more than one route in the data window — the stats below are for DTW → PHL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
69%
Median delay
-1 min
90th percentile
+83 min
Cancellation rate
0%
How often is AA1557 on time?
Across 59 flights on DTW → PHL from 2025-07-01 to 2025-10-05, AA1557 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +83 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 | 41 | 69% |
| 16-30 min | 5 | 8% |
| 31-60 min | 5 | 8% |
| 61-120 min | 4 | 7% |
| 2+ hrs | 4 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 23 | 57% | +32 min |
| 2025-08 | 3 | 67% | +32 min |
| 2025-09 | 28 | 79% | +73 min |
| 2025-10 | 5 | 80% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 67% |
| Tue | 10 | 90% |
| Wed | 10 | 90% |
| Thu | 10 | 50% |
| Fri | 10 | 50% |
| Sat | 5 | 60% |
| Sun | 5 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…