Flight OddsAA1147 PHL → BOS
American Airlines · Philadelphia, PA to Boston, MA · 84 flights observed, 2025-07-01 to 2025-10-05 · 280 mi
AA1147 covers more than one route in the data window — the stats below are for PHL → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
49%
Median delay
+16 min
90th percentile
+102 min
Cancellation rate
8%
How often is AA1147 on time?
Across 84 flights on PHL → BOS from 2025-07-01 to 2025-10-05, AA1147 arrived within 15 minutes of schedule 49% of the time. The median arrival delay was +16 min, and the worst 10% of flights arrived +102 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 38 | 49% |
| 16-30 min | 6 | 8% |
| 31-60 min | 12 | 16% |
| 61-120 min | 14 | 18% |
| 2+ hrs | 7 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 22 | 45% | +45 min |
| 2025-08 | 26 | 69% | +24 min |
| 2025-09 | 25 | 36% | +38 min |
| 2025-10 | 4 | 25% | +76 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 50% |
| Tue | 10 | 50% |
| Wed | 13 | 54% |
| Thu | 13 | 31% |
| Fri | 13 | 62% |
| Sat | 4 | 50% |
| Sun | 12 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…