Flight OddsAA4913 BUF → ORD
American Airlines · Buffalo, NY to Chicago, IL · 38 flights observed, 2026-05-21 to 2026-06-30 · 474 mi
AA4913 covers more than one route in the data window — the stats below are for BUF → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
66%
Median delay
-7 min
90th percentile
+120 min
Cancellation rate
8%
How often is AA4913 on time?
Across 38 flights on BUF → ORD from 2026-05-21 to 2026-06-30, AA4913 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +120 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 23 | 66% |
| 16-30 min | 2 | 6% |
| 31-60 min | 2 | 6% |
| 61-120 min | 5 | 14% |
| 2+ hrs | 3 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 11 | 64% | +44 min |
| 2026-06 | 24 | 67% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 83% |
| Tue | 5 | 80% |
| Wed | 3 | 33% |
| Thu | 5 | 80% |
| Fri | 6 | 67% |
| Sat | 4 | 75% |
| Sun | 6 | 33% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…