Flight OddsUA3647 ROC → ORD
United Airlines · Rochester, NY to Chicago, IL · 48 flights observed, 2026-03-05 to 2026-04-29 · 528 mi
UA3647 covers more than one route in the data window — the stats below are for ROC → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
79%
Median delay
-10 min
90th percentile
+67 min
Cancellation rate
2%
How often is UA3647 on time?
Across 48 flights on ROC → ORD from 2026-03-05 to 2026-04-29, UA3647 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +67 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 37 | 79% |
| 16-30 min | 2 | 4% |
| 31-60 min | 2 | 4% |
| 61-120 min | 3 | 6% |
| 2+ hrs | 3 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 23 | 74% | +21 min |
| 2026-04 | 24 | 83% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 86% |
| Tue | 8 | 75% |
| Wed | 8 | 88% |
| Thu | 8 | 63% |
| Fri | 8 | 63% |
| Sat | 4 | 100% |
| Sun | 4 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…