Flight OddsUA3507 ORD → ROC
United Airlines · Chicago, IL to Rochester, NY · 135 flights observed, 2026-01-06 to 2026-05-20 · 528 mi
UA3507 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
80%
Median delay
-9 min
90th percentile
+41 min
Cancellation rate
1%
How often is UA3507 on time?
Across 135 flights on ORD → ROC from 2026-01-06 to 2026-05-20, UA3507 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +41 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 | 106 | 80% |
| 16-30 min | 10 | 8% |
| 31-60 min | 8 | 6% |
| 61-120 min | 5 | 4% |
| 2+ hrs | 4 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 25 | 68% | +20 min |
| 2026-02 | 27 | 81% | -4 min |
| 2026-03 | 31 | 84% | -3 min |
| 2026-04 | 30 | 77% | +2 min |
| 2026-05 | 20 | 90% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 19 | 79% |
| Tue | 20 | 90% |
| Wed | 20 | 90% |
| Thu | 19 | 84% |
| Fri | 19 | 47% |
| Sat | 19 | 84% |
| Sun | 17 | 82% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…