Flight OddsAA4735 PHL → BUF
American Airlines · Philadelphia, PA to Buffalo, NY · 25 flights observed, 2026-05-21 to 2026-06-17 · 279 mi
AA4735 covers more than one route in the data window — the stats below are for PHL → BUF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-7 min
90th percentile
+36 min
Cancellation rate
0%
How often is AA4735 on time?
Across 25 flights on PHL → BUF from 2026-05-21 to 2026-06-17, AA4735 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +36 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 | 22 | 88% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 4% |
| 61-120 min | 1 | 4% |
| 2+ hrs | 1 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 8 | 75% | +47 min |
| 2026-06 | 17 | 94% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 100% |
| Tue | 4 | 100% |
| Wed | 4 | 100% |
| Thu | 4 | 50% |
| Fri | 4 | 75% |
| Sat | 2 | 100% |
| Sun | 3 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…