Flight OddsAA4336 ORD → BUF
American Airlines · Chicago, IL to Buffalo, NY · 26 flights observed, 2026-03-08 to 2026-04-06 · 474 mi
AA4336 covers more than one route in the data window — the stats below are for ORD → BUF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
41%
Median delay
+20 min
90th percentile
+83 min
Cancellation rate
15%
How often is AA4336 on time?
Across 26 flights on ORD → BUF from 2026-03-08 to 2026-04-06, AA4336 arrived within 15 minutes of schedule 41% of the time. The median arrival delay was +20 min, and the worst 10% of flights arrived +83 min or later. 15% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 9 | 41% |
| 16-30 min | 4 | 18% |
| 31-60 min | 6 | 27% |
| 61-120 min | 1 | 5% |
| 2+ hrs | 2 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 19 | 42% | +30 min |
| 2026-04 | 3 | 33% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 40% |
| Tue | 3 | 0% |
| Wed | 4 | 50% |
| Thu | 3 | 33% |
| Fri | 3 | 33% |
| Sat | No data | — |
| Sun | 4 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…