Flight OddsUA3494 ROC → ORD
United Airlines · Rochester, NY to Chicago, IL · 41 flights observed, 2026-05-21 to 2026-06-30 · 528 mi
UA3494 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
90%
Median delay
-14 min
90th percentile
+12 min
Cancellation rate
5%
How often is UA3494 on time?
Across 41 flights on ROC → ORD from 2026-05-21 to 2026-06-30, UA3494 arrived within 15 minutes of schedule 90% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +12 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 35 | 90% |
| 16-30 min | 1 | 3% |
| 31-60 min | 2 | 5% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 11 | 91% | -4 min |
| 2026-06 | 28 | 89% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 83% |
| Tue | 6 | 100% |
| Wed | 4 | 100% |
| Thu | 5 | 100% |
| Fri | 6 | 100% |
| Sat | 6 | 83% |
| 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…