Flight OddsUA2008 ROC → ORD
United Airlines · Rochester, NY to Chicago, IL · 134 flights observed, 2025-12-18 to 2026-05-20 · 528 mi
UA2008 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
75%
Median delay
+1 min
90th percentile
+38 min
Cancellation rate
1%
How often is UA2008 on time?
Across 134 flights on ROC → ORD from 2025-12-18 to 2026-05-20, UA2008 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +38 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 | 99 | 75% |
| 16-30 min | 14 | 11% |
| 31-60 min | 12 | 9% |
| 61-120 min | 6 | 5% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 13 | 77% | -3 min |
| 2026-01 | 21 | 52% | +13 min |
| 2026-02 | 20 | 70% | +15 min |
| 2026-03 | 29 | 76% | +8 min |
| 2026-04 | 29 | 90% | +3 min |
| 2026-05 | 20 | 80% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 21 | 95% |
| Tue | 13 | 77% |
| Wed | 13 | 85% |
| Thu | 20 | 70% |
| Fri | 21 | 57% |
| Sat | 22 | 77% |
| Sun | 22 | 68% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…