UA4398 RIC → EWR
United Airlines · Richmond, VA to Newark, NJ · 67 flights observed, 2025-07-02 to 2026-01-05 · 277 mi
UA4398 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
44%
Median delay
+21 min
90th percentile
+261 min
Cancellation rate
4%
How often is UA4398 on time?
Across 67 flights on RIC → EWR from 2025-07-02 to 2026-01-05, UA4398 arrived within 15 minutes of schedule 44% of the time. The median arrival delay was +21 min, and the worst 10% of flights arrived +261 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 28 | 44% |
| 16-30 min | 8 | 13% |
| 31-60 min | 9 | 14% |
| 61-120 min | 9 | 14% |
| 2+ hrs | 10 | 16% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 39% | +150 min |
| 2025-08 | 18 | 44% | +32 min |
| 2025-12 | 13 | 54% | +23 min |
| 2026-01 | 5 | 40% | +80 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 56% |
| Tue | 8 | 25% |
| Wed | 9 | 33% |
| Thu | 9 | 67% |
| Fri | 9 | 22% |
| Sat | 10 | 60% |
| Sun | 10 | 40% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…