AA1557
American Airlines flight 1557 — Detroit (DTW) to Philadelphia (PHL)
On time
77%
Avg delay
~89 min
Cancelled
1.2%
AA1557 is fairly reliable, though delays happen. About 77% of departures arrive on time. When delays happen, the most common cause is late-arriving aircraft.
Monthly breakdown
| Month | On time | Cancelled | Avg delay |
|---|---|---|---|
| 2026-07 | 44% | 7.4% | 163 min |
| 2026-07 | 52% | 7.4% | 155 min |
| 2026-06 | 60% | 3.8% | 142 min |
| 2026-06 | 64% | 3.8% | 76 min |
| 2026-05 | 56% | 0.0% | 90 min |
| 2026-05 | 67% | 0.0% | 36 min |
| 2026-05 | 75% | 0.0% | 72 min |
| 2026-05 | 65% | 0.0% | 81 min |
| 2026-04 | 71% | 0.0% | 80 min |
| 2026-04 | 67% | 0.0% | 150 min |
| 2026-04 | 58% | 0.0% | 95 min |
| 2026-04 | 33% | 0.0% | 102 min |
Top delay cause
late-arriving aircraft
Based on 1,798 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.