Flight OddsAA4481 PHL → BOS
American Airlines · Philadelphia, PA to Boston, MA · 91 flights observed, 2026-01-06 to 2026-04-06 · 280 mi
AA4481 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
86%
Median delay
-12 min
90th percentile
+29 min
Cancellation rate
4%
How often is AA4481 on time?
Across 91 flights on PHL → BOS from 2026-01-06 to 2026-04-06, AA4481 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +29 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 | 75 | 86% |
| 16-30 min | 3 | 3% |
| 31-60 min | 4 | 5% |
| 61-120 min | 3 | 3% |
| 2+ hrs | 2 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 83% | 0 min |
| 2026-02 | 26 | 92% | -4 min |
| 2026-03 | 31 | 81% | 0 min |
| 2026-04 | 6 | 100% | -13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 73% |
| Tue | 13 | 100% |
| Wed | 13 | 85% |
| Thu | 13 | 85% |
| Fri | 13 | 77% |
| Sat | 13 | 92% |
| Sun | 11 | 91% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…