Flight OddsORD → BUF American Airlines
American Airlines · Chicago, IL to Buffalo, NY · 1,226 flights, 2025-07-01 to 2026-06-30 · aggregated across 38 flight numbers
On-time arrival
71%
Median delay
-3 min
90th percentile
+74 min
Cancellation rate
3%
How on-time is American Airlines from ORD to BUF?
Across every American Airlines flight number on ORD → BUF (1,226 flights, 2025-07-01 to 2026-06-30), 71% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +74 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 839 | 71% |
| 16-30 min | 96 | 8% |
| 31-60 min | 109 | 9% |
| 61-120 min | 86 | 7% |
| 2+ hrs | 60 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 121 | 55% | +38 min |
| 2025-08 | 88 | 76% | +14 min |
| 2025-09 | 89 | 76% | +19 min |
| 2025-10 | 91 | 76% | +5 min |
| 2025-11 | 102 | 75% | +13 min |
| 2025-12 | 91 | 68% | +18 min |
| 2026-01 | 84 | 76% | +11 min |
| 2026-02 | 79 | 71% | +22 min |
| 2026-03 | 99 | 69% | +14 min |
| 2026-04 | 111 | 73% | +13 min |
| 2026-05 | 121 | 71% | +9 min |
| 2026-06 | 114 | 66% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 178 | 71% |
| Tue | 172 | 76% |
| Wed | 168 | 69% |
| Thu | 175 | 71% |
| Fri | 171 | 72% |
| Sat | 157 | 71% |
| Sun | 169 | 64% |
AA flight numbers on ORD → BUF
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…