Flight OddsAA877 PHL → BOS
American Airlines · Philadelphia, PA to Boston, MA · 75 flights observed, 2025-11-02 to 2026-04-06 · 280 mi
AA877 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
70%
Median delay
-7 min
90th percentile
+90 min
Cancellation rate
1%
How often is AA877 on time?
Across 75 flights on PHL → BOS from 2025-11-02 to 2026-04-06, AA877 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +90 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 52 | 70% |
| 16-30 min | 4 | 5% |
| 31-60 min | 5 | 7% |
| 61-120 min | 7 | 9% |
| 2+ hrs | 6 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 28 | 89% | -7 min |
| 2025-12 | 18 | 61% | +20 min |
| 2026-01 | 2 | 100% | -16 min |
| 2026-03 | 21 | 48% | +71 min |
| 2026-04 | 5 | 80% | +89 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 14 | 64% |
| Tue | 10 | 50% |
| Wed | 8 | 88% |
| Thu | 11 | 64% |
| Fri | 11 | 73% |
| Sat | 7 | 86% |
| Sun | 13 | 77% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…