Flight OddsUA4500 EWR → DCA
United Airlines · Newark, NJ to Washington, DC · 316 flights observed, 2025-07-01 to 2026-05-20 · 199 mi
UA4500 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
69%
Median delay
+4 min
90th percentile
+55 min
Cancellation rate
4%
How often is UA4500 on time?
Across 316 flights on EWR → DCA from 2025-07-01 to 2026-05-20, UA4500 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +55 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 | 209 | 69% |
| 16-30 min | 42 | 14% |
| 31-60 min | 24 | 8% |
| 61-120 min | 12 | 4% |
| 2+ hrs | 15 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 81% | +26 min |
| 2025-08 | 28 | 86% | +8 min |
| 2025-09 | 30 | 77% | +14 min |
| 2025-10 | 31 | 65% | +12 min |
| 2025-11 | 24 | 50% | +23 min |
| 2025-12 | 30 | 70% | +28 min |
| 2026-01 | 29 | 76% | +2 min |
| 2026-02 | 25 | 56% | +24 min |
| 2026-03 | 30 | 53% | +30 min |
| 2026-04 | 30 | 73% | +19 min |
| 2026-05 | 19 | 74% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 41 | 71% |
| Tue | 45 | 69% |
| Wed | 45 | 69% |
| Thu | 45 | 58% |
| Fri | 46 | 67% |
| Sat | 36 | 69% |
| Sun | 44 | 82% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…