Flight OddsAA5121 DTW → PHL
American Airlines · Detroit, MI to Philadelphia, PA · 10 flights observed, 2025-09-24 to 2025-10-05 · 453 mi
AA5121 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
100%
Median delay
-18 min
90th percentile
+3 min
Cancellation rate
0%
How often is AA5121 on time?
Across 10 flights on DTW → PHL from 2025-09-24 to 2025-10-05, AA5121 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +3 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 | 10 | 100% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 6 | 100% | -8 min |
| 2025-10 | 4 | 100% | -22 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 1 | 100% |
| Tue | 1 | 100% |
| Wed | 2 | 100% |
| Thu | 2 | 100% |
| Fri | 2 | 100% |
| Sat | No data | — |
| Sun | 2 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…