Flight OddsAA4349 ORD → BUF
American Airlines · Chicago, IL to Buffalo, NY · 50 flights observed, 2026-02-12 to 2026-04-06 · 474 mi
AA4349 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
74%
Median delay
+2 min
90th percentile
+45 min
Cancellation rate
6%
How often is AA4349 on time?
Across 50 flights on ORD → BUF from 2026-02-12 to 2026-04-06, AA4349 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +45 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 35 | 74% |
| 16-30 min | 6 | 13% |
| 31-60 min | 3 | 6% |
| 61-120 min | 3 | 6% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 14 | 79% | +8 min |
| 2026-03 | 28 | 75% | +11 min |
| 2026-04 | 5 | 60% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 63% |
| Tue | 6 | 83% |
| Wed | 7 | 57% |
| Thu | 7 | 100% |
| Fri | 8 | 63% |
| Sat | 4 | 100% |
| Sun | 7 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…