UA3666 RIC → EWR
United Airlines · Richmond, VA to Newark, NJ · 55 flights observed, 2025-08-19 to 2025-10-24 · 277 mi
UA3666 covers more than one route in the data window — the stats below are for RIC → EWR, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
64%
Median delay
+4 min
90th percentile
+71 min
Cancellation rate
0%
How often is UA3666 on time?
Across 55 flights on RIC → EWR from 2025-08-19 to 2025-10-24, UA3666 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +71 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 | 35 | 64% |
| 16-30 min | 6 | 11% |
| 31-60 min | 4 | 7% |
| 61-120 min | 7 | 13% |
| 2+ hrs | 3 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 85% | -3 min |
| 2025-09 | 21 | 57% | +26 min |
| 2025-10 | 21 | 57% | +31 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 50% |
| Tue | 9 | 67% |
| Wed | 10 | 60% |
| Thu | 9 | 44% |
| Fri | 9 | 78% |
| Sat | 2 | 100% |
| Sun | 8 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…