Flight OddsAA4500 BOS → BUF
American Airlines · Boston, MA to Buffalo, NY · 44 flights observed, 2026-04-07 to 2026-05-20 · 395 mi
AA4500 covers more than one route in the data window — the stats below are for BOS → BUF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-12 min
90th percentile
+38 min
Cancellation rate
0%
How often is AA4500 on time?
Across 44 flights on BOS → BUF from 2026-04-07 to 2026-05-20, AA4500 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +38 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 36 | 82% |
| 16-30 min | 2 | 5% |
| 31-60 min | 5 | 11% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 24 | 71% | +5 min |
| 2026-05 | 20 | 95% | -15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 83% |
| Tue | 7 | 71% |
| Wed | 7 | 86% |
| Thu | 6 | 67% |
| Fri | 6 | 67% |
| Sat | 6 | 100% |
| Sun | 6 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…