Flight OddsAA4518 PHL → ACK
American Airlines · Philadelphia, PA to Nantucket, MA · 64 flights observed, 2025-07-01 to 2025-09-02 · 288 mi
AA4518 covers more than one route in the data window — the stats below are for PHL → ACK, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
-4 min
90th percentile
+58 min
Cancellation rate
0%
How often is AA4518 on time?
Across 64 flights on PHL → ACK from 2025-07-01 to 2025-09-02, AA4518 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +58 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 | 50 | 78% |
| 16-30 min | 4 | 6% |
| 31-60 min | 3 | 5% |
| 61-120 min | 5 | 8% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 81% | +13 min |
| 2025-08 | 31 | 74% | +13 min |
| 2025-09 | 2 | 100% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 89% |
| Tue | 10 | 60% |
| Wed | 9 | 100% |
| Thu | 9 | 89% |
| Fri | 9 | 89% |
| Sat | 9 | 56% |
| Sun | 9 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…