Flight OddsAA1540 BOS → PHL
American Airlines · Boston, MA to Philadelphia, PA · 82 flights observed, 2025-08-06 to 2025-11-01 · 280 mi
AA1540 covers more than one route in the data window — the stats below are for BOS → PHL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
91%
Median delay
-17 min
90th percentile
+2 min
Cancellation rate
4%
How often is AA1540 on time?
Across 82 flights on BOS → PHL from 2025-08-06 to 2025-11-01, AA1540 arrived within 15 minutes of schedule 91% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +2 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 72 | 91% |
| 16-30 min | 2 | 3% |
| 31-60 min | 2 | 3% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 25 | 88% | -1 min |
| 2025-09 | 24 | 92% | -8 min |
| 2025-10 | 30 | 93% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 92% |
| Tue | 12 | 92% |
| Wed | 12 | 92% |
| Thu | 13 | 85% |
| Fri | 13 | 92% |
| Sat | 7 | 86% |
| Sun | 10 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…