Flight OddsAA4643 ORD → ROC
American Airlines · Chicago, IL to Rochester, NY · 40 flights observed, 2025-11-02 to 2026-01-05 · 528 mi
AA4643 covers more than one route in the data window — the stats below are for ORD → ROC, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
68%
Median delay
-16 min
90th percentile
+109 min
Cancellation rate
8%
How often is AA4643 on time?
Across 40 flights on ORD → ROC from 2025-11-02 to 2026-01-05, AA4643 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +109 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 | 25 | 68% |
| 16-30 min | 3 | 8% |
| 31-60 min | 3 | 8% |
| 61-120 min | 2 | 5% |
| 2+ hrs | 4 | 11% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 28 | 71% | +10 min |
| 2025-12 | 4 | 50% | +47 min |
| 2026-01 | 5 | 60% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 6 | 67% |
| Wed | 4 | 75% |
| Thu | 4 | 50% |
| Fri | 6 | 83% |
| Sat | 6 | 67% |
| Sun | 6 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…