Flight OddsAA4104 ORD → ROC
American Airlines · Chicago, IL to Rochester, NY · 196 flights observed, 2025-07-01 to 2026-03-06 · 528 mi
AA4104 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
84%
Median delay
-5 min
90th percentile
+32 min
Cancellation rate
1%
How often is AA4104 on time?
Across 196 flights on ORD → ROC from 2025-07-01 to 2026-03-06, AA4104 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +32 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 162 | 84% |
| 16-30 min | 10 | 5% |
| 31-60 min | 13 | 7% |
| 61-120 min | 6 | 3% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 97% | -2 min |
| 2025-08 | 28 | 79% | +3 min |
| 2025-09 | 25 | 92% | -5 min |
| 2025-10 | 31 | 87% | +4 min |
| 2025-11 | 26 | 73% | +1 min |
| 2025-12 | 28 | 71% | +10 min |
| 2026-01 | 5 | 100% | -7 min |
| 2026-02 | 14 | 71% | +20 min |
| 2026-03 | 6 | 100% | -15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 29 | 83% |
| Tue | 21 | 90% |
| Wed | 29 | 86% |
| Thu | 30 | 93% |
| Fri | 30 | 83% |
| Sat | 25 | 84% |
| Sun | 30 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…