Flight OddsUA6121 ROC → IAD
United Airlines · Rochester, NY to Washington, DC · 18 flights observed, 2026-03-30 to 2026-04-28 · 287 mi
UA6121 covers more than one route in the data window — the stats below are for ROC → IAD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
94%
Median delay
-18 min
90th percentile
+8 min
Cancellation rate
0%
How often is UA6121 on time?
Across 18 flights on ROC → IAD from 2026-03-30 to 2026-04-28, UA6121 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +8 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 17 | 94% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 2 | 100% | -23 min |
| 2026-04 | 16 | 94% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | 5 | 100% |
| Wed | No data | — |
| Thu | 4 | 75% |
| Fri | 3 | 100% |
| Sat | No data | — |
| Sun | 1 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…