UA4433 EWR → DCA
United Airlines · Newark, NJ to Washington, DC · 322 flights observed, 2025-07-01 to 2026-06-30 · 199 mi
UA4433 covers more than one route in the data window — the stats below are for EWR → DCA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
59%
Median delay
+7 min
90th percentile
+114 min
Cancellation rate
6%
How often is UA4433 on time?
Across 322 flights on EWR → DCA from 2025-07-01 to 2026-06-30, UA4433 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +114 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 178 | 59% |
| 16-30 min | 21 | 7% |
| 31-60 min | 27 | 9% |
| 61-120 min | 50 | 16% |
| 2+ hrs | 28 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 20 | 55% | +38 min |
| 2025-08 | 13 | 54% | +33 min |
| 2025-09 | 30 | 83% | +18 min |
| 2025-10 | 31 | 52% | +31 min |
| 2025-11 | 19 | 21% | +68 min |
| 2025-12 | 28 | 61% | +34 min |
| 2026-01 | 29 | 69% | +22 min |
| 2026-02 | 26 | 54% | +33 min |
| 2026-03 | 30 | 53% | +50 min |
| 2026-04 | 26 | 62% | +43 min |
| 2026-05 | 26 | 69% | +16 min |
| 2026-06 | 26 | 54% | +30 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 45 | 58% |
| Tue | 46 | 57% |
| Wed | 48 | 58% |
| Thu | 47 | 60% |
| Fri | 48 | 52% |
| Sat | 25 | 72% |
| Sun | 45 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…