Flight OddsUA4563 IAD → ROC
United Airlines · Washington, DC to Rochester, NY · 35 flights observed, 2025-10-26 to 2025-12-01 · 287 mi
UA4563 covers more than one route in the data window — the stats below are for IAD → ROC, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
70%
Median delay
-1 min
90th percentile
+100 min
Cancellation rate
14%
How often is UA4563 on time?
Across 35 flights on IAD → ROC from 2025-10-26 to 2025-12-01, UA4563 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +100 min or later. 14% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 21 | 70% |
| 16-30 min | 2 | 7% |
| 31-60 min | 3 | 10% |
| 61-120 min | 2 | 7% |
| 2+ hrs | 2 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 6 | 50% | +44 min |
| 2025-11 | 23 | 78% | +6 min |
| 2025-12 | 1 | 0% | +227 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 67% |
| Tue | 5 | 60% |
| Wed | 4 | 75% |
| Thu | 5 | 100% |
| Fri | 3 | 67% |
| Sat | 2 | 50% |
| Sun | 5 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…