Flight OddsAA4404 PHL → BOS
American Airlines · Philadelphia, PA to Boston, MA · 23 flights observed, 2025-07-06 to 2025-08-05 · 280 mi
AA4404 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
48%
Median delay
+17 min
90th percentile
+96 min
Cancellation rate
9%
How often is AA4404 on time?
Across 23 flights on PHL → BOS from 2025-07-06 to 2025-08-05, AA4404 arrived within 15 minutes of schedule 48% of the time. The median arrival delay was +17 min, and the worst 10% of flights arrived +96 min or later. 9% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 10 | 48% |
| 16-30 min | 3 | 14% |
| 31-60 min | 3 | 14% |
| 61-120 min | 3 | 14% |
| 2+ hrs | 2 | 10% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 18 | 56% | +37 min |
| 2025-08 | 3 | 0% | +33 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 20% |
| Tue | 4 | 75% |
| Wed | 3 | 100% |
| Thu | 4 | 25% |
| Fri | 4 | 25% |
| Sat | No data | — |
| Sun | 1 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…